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Best AQUARIUM DWARF CRAYFISH

At Aquarium Accessories Reviews, we take pride in our rigorous review process. Each product is handpicked based on market research, personally tested by our experienced team for functionality and durability, and evaluated for value for money. Alongside our hands-on experience, we also consider real user feedback. This meticulous approach ensures we provide honest, transparent, and comprehensive reviews to guide your aquarium accessory purchases.

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Penn-Plax Fish Breeding Grass – Baby Hideout for Fry – Great for Livebearers and Egg Layers – Plastic Aquarium Plants – 2 Pieces

Penn-Plax Store

4.4
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Penn-Plax Spongebob Squarepants Officially Licensed Aquarium Ornament – Spongebob’s Pineapple House – Medium

Penn-Plax Store

4.4
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Penn-Plax Spongebob Squarepants Officially Licensed Aquarium Ornament – Squidward’s Easter Island Home – Medium

Penn-Plax Store

4.5
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Zoo Med Laboratories SZMZM18 Aquatic Shrimp Crab Lobster Food, 2.5-Ounce

Zoo Med Store

4.5
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PENN-PLAX Quick-Net Aquarium Fish Nets – Durable, Strong, and Safe – Color May Vary (Blue or Green)

Penn-Plax Store

4.7
6
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SunGrow Coconut Aquarium Shrimp Cave, Small Fish Tank Aquarium Decorations Accessories, Comfortable Shelter and Breeding Area for Crustaceans, Fish Hideout Aquarium Décor for Spawning

SunGrow Store

4.6
7
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SLOCME Aquarium Wood Ornament Fish Tank Trunk Decoration - Driftwood Decor with Cave for Fish and Shrimp to Swim Through Or Hide Out

SLOCME Store

4.3
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2 Pack Betta Log Resin Hollow Tree Trunk Ornament, Aquarium Hideout Reptile Cave Ornament Terrarium Fish Tank Decoration

Tfwadmx Store

4.3
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Tfwadmx Decaying Trunk Aquarium, Betta Fish Ornament, Freshwater Ornament - Small Resin Aquarium Decoration Log, 20 Gallon Fish Tank Wood with Holes & Aquarium Hideout Caves

Tfwadmx Store

4.2
10
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SunGrow Snail and Crayfish Energy Balls, Enhance Color, Calcium-Rich Gray Pearls for Invertebrates, Functional and Beneficial Cool Décor, 10-Piece

SunGrow Store

3.9

We will continue to update this buyer's guide once a month or two.

The best AQUARIUM DWARF CRAYFISH in 2024 - Detailed Product Descriptions

1. Penn-Plax Fish Breeding Grass – Baby Hideout for Fry – Great for Livebearers and Egg Layers – Plastic Aquarium Plants – 2 Pieces

By Penn-Plax Store

Penn-Plax Fish Breeding Grass – Baby Hideout for Fry – Great for Livebearers and Egg Layers – Plastic Aquarium Plants – 2 Pieces

SAFE HAVEN FOR FRY: Our naturally inspired Fish Breeding Grass provides a safe area for newly born fish, as this is critical for their survival. While it’s unfortunate that parents may eat their offspring, the little ones still need a place to hide. Moreover, this 2-piece set works well for both livebearers and egg layers.
DUAL PURPOSE: In addition to providing a hiding place for baby fish, our aquarium grass can be used as a decorative foreground inside your tank. These plants can either float at water level by placing them upside on top, or rest at the bottom by burying them in gravel or sand.
SAFE AND DURABLE MATERIALS: Our aquarium plants are inspected with your pet’s safety in mind. All materials used are safe for both freshwater and saltwater aquariums.
SUPER SIMPLE TO CLEAN: Before placing into your tank, or as you as perform regular cleaning and maintenance, simply wipe down and rinse off plants with warm water. Never use soap, as the residual soap particles can harm your fish.
ADDITIONAL INFO: Measurements = Each piece is 5” (W) x 5” (D) x 1.5” (H) / Material = Plastic / Color = Green / Quantity = 2 Pieces

2. Penn-Plax Spongebob Squarepants Officially Licensed Aquarium Ornament – Spongebob’s Pineapple House – Medium

By Penn-Plax Store

Penn-Plax Spongebob Squarepants Officially Licensed Aquarium Ornament – Spongebob’s Pineapple House – Medium

OFFICIALLY LICENSED: This aquarium ornament is great for anyone who loves the hit Nickelodeon show, SpongeBob! Enjoy the magical world of Bikini Bottom within your fish tank..Saltwater & Freshwater Safe
MADE OF SAFE AND DURABLE RESIN: Our aquarium ornaments are inspected with your fish’s safety in mind. The material used is safe for both freshwater and saltwater aquariums. Each decoration has a sturdy base. There’s no need to worry about it floating around once you place it underwater.
SUPER SIMPLE TO CLEAN: Simply wipe down and rinse off the aquarium ornament with warm water when you are cleaning out your tank. Never use soap, as the residual soap particles can harm your fish.
BRING THE WORLD OF SPONGEBOB HOME: Perfect for adults and children! This fun aquarium decoration will instantly add magic to your tank! Most small and medium fish can fit inside, allowing them to swim in and around it. This helps reduce fish boredom!
MEASUREMENTS: SpongeBob’s Pineapple House measures approximately 3” (Dia) x 5.25” (H). It will fit easily in almost any fish tank sitting at home. It’s designed to be the perfect accent to any aquarium, regardless of size. Get creative!

3. Penn-Plax Spongebob Squarepants Officially Licensed Aquarium Ornament – Squidward’s Easter Island Home – Medium

By Penn-Plax Store

Penn-Plax Spongebob Squarepants Officially Licensed Aquarium Ornament – Squidward’s Easter Island Home – Medium

OFFICIALLY LICENSED: This aquarium ornament is great for anyone who loves the hit Nickelodeon show, SpongeBob! Enjoy the magical world of Bikini Bottom within your fish tank.
MADE OF SAFE AND DURABLE RESIN: Our aquarium ornaments are inspected with your fish’s safety in mind. The material used is safe for both freshwater and saltwater aquariums. You may need to tilt Squidward's House on a 45 degree angle to allow trapped air to escape before you position it in your tank. Once you've done this, there’s no need to worry about it floating around once you place it underwater.
SUPER SIMPLE TO CLEAN: Simply wipe down and rinse off the aquarium ornament with warm water when you are cleaning out your tank. Never use soap, as the residual soap particles can harm your fish.
HOME TO SQUIDWARD Q. TENTACLES: Perfect for adults and children! This fun aquarium decoration will instantly add magic to your tank! Most small and medium fish can fit inside, allowing them to swim in and around it. This helps reduce fish boredom!
MEASUREMENTS: Squidward’s house measures approximately 3.5” (W) x 3” (D) x 6” (H). It will fit easily in almost any fish tank sitting at home. It’s designed to be the perfect accent to any aquarium, regardless of size. Get creative!

4. Zoo Med Laboratories SZMZM18 Aquatic Shrimp Crab Lobster Food, 2.5-Ounce

By Zoo Med Store

Zoo Med Laboratories SZMZM18 Aquatic Shrimp Crab Lobster Food, 2.5-Ounce

For Aquatic Shrimp, Crab, Lobster
Sinking Food
Made In The Usa
Zoo Med Laboratories Aquatic Shrimp Crab Lobster Food, 2 Ounce
For ALL types of Aquatic shrimp, crabs and lobster
Zoo Med Laboratories, Inc. designs and manufactures reptile products as well as product for, amphibians, birds and aquatic pets
Zoo Med Laboratories, Inc. designs and manufactures reptile products as well as product for, amphibians, birds and aquatic pets

5. PENN-PLAX Quick-Net Aquarium Fish Nets – Durable, Strong, and Safe – Color May Vary (Blue or Green)

By Penn-Plax Store

PENN-PLAX Quick-Net Aquarium Fish Nets – Durable, Strong, and Safe – Color May Vary (Blue or Green)

ESSENTIAL TOOL FOR FISHKEEPING: It’s always good to have an extra fish net for your aquarium! In addition to cleaning up some extra fish food that was accidentally poured, it becomes a handy tool when you need to quickly handle fish, and transfer them between tanks. They’re safe to use with both freshwater and saltwater fish, and come in various sizes!
DURABLE, STRONG, AND SAFE: Each fish net features a vinyl covered, two-part braided handle that provides for an ergonomic grip, ensuring reliable operation with its strong design. Our aquarium fish nets won’t bend or become distorted over time, even with repetitive use. The mesh netting is appropriate for almost any type of aquarium fish, both freshwater and saltwater.
MEASUREMENTS: The QN4 model of our Quick-Net line features a 4” x 3” net, with a handle length of 10”
COLOR MAY VARY: Please be advised that our fish nets come in various shades of blue, red, and green. We will ship based on availability. But rest assured, your fish won’t mind the difference in color, as long as they’re safely transported.
SHOP PENN-PLAX FOR ALL YOUR PET’S NEEDS: PENN-PLAX is a manufacturer and distributor of top quality pet supplies, who specialize in creating excellent pet products for animals, both great and small.

6. SunGrow Coconut Aquarium Shrimp Cave, Small Fish Tank Aquarium Decorations Accessories, Comfortable Shelter and Breeding Area for Crustaceans, Fish Hideout Aquarium Décor for Spawning

By SunGrow Store

SunGrow Coconut Aquarium Shrimp Cave, Small Fish Tank Aquarium Decorations Accessories, Comfortable Shelter and Breeding Area for Crustaceans, Fish Hideout Aquarium Décor for Spawning

Ideal Size For Shrimps --- Not too big and not too small, the 5” wide by 3” tall (12.5cm x 7.5cm) SunGrow Coco Shrimp Cave is roomy enough for playing but still private enough for your amano, ghost or dwarf shrimp to sleep, hide or spawn.
Breed Healthier, Happier Fish And Shrimp --- Marine life and aquatic pets thrive in an environment which is without any stress. By providing a breeding shelter, a playground and a spawning area, the SunGrow Coco Shrimp Cave helps in creating happy and healthy pets.
Adds A Rustic Charm To Your Shrimp Tank --- The SunGrow Coco Cave brings raw beauty to any environment. We can assure you that when you place this inside your aquarium, the onlookers including yourself will go gaga over it (because it looks pretty cute!).
Add An Artistic Touch With Ethereal Java Moss --- Low maintenance java moss easily adheres to rocks, roots, driftwood and more. When placed on the SunGrow Coco Shrimp Cave, the velvety green java moss adds a fun, colorful beauty to your aquarium or vivarium.
Suitable For Dry Landscapes Too --- The practical SunGrow Cave works well in dry habitats as well as aquariums and tanks. Playful critters like spiders, scorpions, lizards, geckos, hermit crabs, frogs, toads, and newts all love to crawl around and hide inside the cave. PREPARATION: Before placing the product in the aquarium, rinse before use, even after boiling or soaking. A "post-boil soak" in fresh water is a recommended step, too.

7. SLOCME Aquarium Wood Ornament Fish Tank Trunk Decoration - Driftwood Decor with Cave for Fish and Shrimp to Swim Through Or Hide Out

By SLOCME Store

SLOCME Aquarium Wood Ornament Fish Tank Trunk Decoration - Driftwood Decor with Cave for Fish and Shrimp to Swim Through Or Hide Out

OFFER THE NATURAL ENVIRONMENT FEELING - Decoration that closely like true trunk in nature. Offers the natural environment feeling. Will be the perfect addition for your fish to swim through or hide around.
GOOD GLIMPSE FOR YOUR FISH - It is vividly and color detailed to add lively and natural life to your tank. The tree trunk painted detailed, add underwater nature landscape to your aquariums, and you can easily to glimpse your little fish trough the side holes
SIZE - Wood Length 6.5inch. Wood Height 2inch. Cave Length 3.4inch. Cave Height 1.4inch. Note, please confirm whether this size is suitable for your fish tank and fish before purchase!
SAFE MATERIAL FOR YOU FISH AND ENVIRONMENT - In life, humans need a safe and healthy environment, and so are fish. Every component of the SLOME Aquarium Wood Decoration is made with high-quality, Environmentally friendly, durable,sturdy, BPA-free resin. Select SLOME Environmentally Wood Decoration, not only take care of your fish is also concerned about the Water Environment.
SUITABLE FOR OTHER PETS - The trunk can also be used for other fish such as shrimp, crawfish and cichlids. It’s safe and suitable for all pets.Designed for both fresh and salt water aquariums ,can adds a mysterious to your fish tank,your fish will have fun all the day.

8. 2 Pack Betta Log Resin Hollow Tree Trunk Ornament, Aquarium Hideout Reptile Cave Ornament Terrarium Fish Tank Decoration

By Tfwadmx Store

2 Pack Betta Log Resin Hollow Tree Trunk Ornament, Aquarium Hideout Reptile Cave Ornament Terrarium Fish Tank Decoration

SAFE MATERIAL --- Made of high quality resin, non-toxic, non-polluting, sturdy and durable, durable in underwater or arid environments.
INTERESTING UNDERWATER PLAYGROUND --- Aquarium Hideout provides the fish with an underwater playground to play, rest, hide, and sleep, so that the fish can enjoy a lot of fun every day.
PERFECT HIDING HABITAT --- Reptile cave is made of nature resin,The hollow space in the cave serves as a secure hideout for shrimps and fish fry. The baby shrimps use these shelters for security and Small fish can shuttle freely in the upper pipe.
SAFE DESIGN --- Aquarium cave decoration is meticulously crafted, and our fish hides without sharp edges, hurting your fish or tearing its scales.
SIZE --- 3.1"x2.7"x2.4", please confirm whether this size is suitable for your fish tank and fish before purchase.

9. Tfwadmx Decaying Trunk Aquarium, Betta Fish Ornament, Freshwater Ornament - Small Resin Aquarium Decoration Log, 20 Gallon Fish Tank Wood with Holes & Aquarium Hideout Caves

By Tfwadmx Store

Tfwadmx Decaying Trunk Aquarium, Betta Fish Ornament, Freshwater Ornament - Small Resin Aquarium Decoration Log, 20 Gallon Fish Tank Wood with Holes & Aquarium Hideout Caves

✔100%NATURAL RESIN MATERIAL: Aquarium driftwood is natural and free of chemicals.It is safe for fish. Shrimp, fish fry, betta, small fish. Before putting the product into the aquarium, please rinse with water first.
✔SOAKING TIME & FRESH WATER: Please soak for 10-15 minutes with water before applying.Applicable to fresh water environment, put into the fish tank or aquarium to let the fish shuttle freely among them, add a natural breath to the fish tank.
✔LIGHT WEIGHT&STURDY BRANCHES: Reptile driftwood is light weight and sturdy branches are perfect for decorating and climbing reptiles.It can also be used on mossy trees in fish tanks;Can also be used for home garden landscape design.✔SIZE: Length*Width*Height--5.5x2x3.9In Package including -- 2*resin wood aquarium decor
✔DON'T FLOAT: The ornament base is heavy, it doesn't float above water. The small fish can swim in the water and hide in the cave. Aquarium accessories complement any naturalistic look.
✔It provides a beautiful and colorful decoration for your aquarium. Changing your aquarium into a beautiful sceneryand provide an excellent hiding place for fish。

10. SunGrow Snail and Crayfish Energy Balls, Enhance Color, Calcium-Rich Gray Pearls for Invertebrates, Functional and Beneficial Cool Décor, 10-Piece

By SunGrow Store

SunGrow Snail and Crayfish Energy Balls, Enhance Color, Calcium-Rich Gray Pearls for Invertebrates, Functional and Beneficial Cool Décor, 10-Piece

Energy-booster and assists in multiplication --- Calcium-enriched, Snail and Crayfish Energy Balls by SunGrow are an excellent source of nourishment. It helps activate the muscles and develop strong bones of shelled gastropod and decapod, making them energetic. An agile and active breed also multiplies in higher numbers.
Imparts color --- SunGrow Beads provide vibrant colors for your pets, ensuring they’re in tip-top condition. You will notice a considerable difference in your invertebrates in just a short period. They will become more active, and the crawdads’ fins will become brighter in color. The spiral-shaped snail shell, which shields the internal organs and soft body, will also become stronger.
Makes them live longer --- These SunGrow balls for freshwater invertebrates rejuvenate them and improves their system. The popular crawfish and snail develop better physical conditions once they start nibbling on them, resulting in longer life.
Not just for fish, it also results in plant growth --- If you have live plants in your tank, you may notice a significant increase in their development. The balls consist of iron, boron, and manganese. So, add these balls and see the difference for yourself.
It functions as aquarium decor but is also great with other aquatic life --- Aside from providing significant benefits to your pets, these energy balls would also look great in your tank. Its round shape and color perfectly fit any theme you want to convey by giving a distinctly rustic look and feel. Plants will benefit from these beads if you place these balls in a substrate near plants.

11. SunGrow Catappa Betta Fish Leaf Hammocks, Large Leaf Holders for Betta Fish Bed, African Dwarf Frog, Transparent Aquarium Suction Cups with Clear Rings, Comfortable Rest Area for Fish Aquarium

By SunGrow Store

SunGrow Catappa Betta Fish Leaf Hammocks, Large Leaf Holders for Betta Fish Bed, African Dwarf Frog, Transparent Aquarium Suction Cups with Clear Rings, Comfortable Rest Area for Fish Aquarium

Securely Holds Catappa Leaves --- Betta fish absolutely love catappa leaves as they are both delicious and nourishing. Simply tossing the leaves into the tank means later you will need to scoop out the debris from the bottom. Placing the Indian Almond leaves into the SunGrow Betta Treat Holder saves you time by making it so easy to replace any leftover leaves.
Keeps Betta Fish Happy --- Playful and energetic, betta fish crave entertainment in addition to the basic needs of food and water. Adding treats in between to your fish tank helps in keeping your pet full and also gives them something fun to do. In addition to Indian Almond leaves, the clear aquarium vessel holds dried vegetable pieces and other edible items while your fish grazes.
Clear, Reliable Materials --- To hold the catappa leaves for your betta fish, the SunGrow Leaf Holder is made with durable plastic suitable for both freshwater and saltwater habitats. Attached to the plastic loop is a heavy-duty clear suction cup to securely adhere to the wall of your fish tank. The transparency of the materials ensures that there is no visual distraction for your beautiful underwater.
Easy To Use, Move, and Reuse --- The set of 2 SunGrow Catappa Leaf Holders for Betta Fish are already assembled when they arrive and installed in seconds. Roll the catappa leaf into the plastic loop and stick the cups to the smooth wall of your fish tank. When it's time to refill or rearrange, give the leaf holder a tug and it will pop off the wall. The suction cups can be used over and over again. So feel free to move it around as often as you prefer.
Organize Airline Tubing, and Water Lines --- Along with holding treats for your fish, the Aquarium Suction Cups from SunGrow are useful for a range of purposes in the tank. The perfect air pump accessory, the suction cup rings organize your loose airline tubing and pipes for a clearer look. They also help manage water lines for fish tank heaters, elaborate decorations and CO2 setups.

12. XMHF Aquarium Ceramic Small Fish Shrimp Crayfish Breeding Habitat Shelter Brown XM310

By Brand: XMHF

XMHF Aquarium Ceramic Small Fish Shrimp Crayfish Breeding Habitat Shelter Brown XM310

Provide hiding shelter, make shrimp feel safe.
The breeding shrimps and fry are undisturbed, thus increase breeding rate.
This environment-friendly ceramic material will absorbs harmful chemicals and toxins thereby improve the water PH. The brown color of the ceramic contrasts amazingly with the various hues of greens of the aquarium.
Made of clay with high-temperature firing,The hollow space in the cave serves as a secure hideout for shrimps and fish fry.
The ceramic shelter Aquarium Decorations absolutely safe in fresh water or salty water and will not fade, its better to decorate your aquarium. Ceramic fish tank decorations also increase the natural scenery in your fish tank.

13. JOR Shrimps, Isopods, Crayfish, and Snails Rocks, 3.5 Ounce, Adds Vibrancy to Aquatic Life, Ideal for Baby Shrimps, Rustic Decor for Big and Nano Tanks, Fish Bowls, and Jars

By Brand: JOR

JOR Shrimps, Isopods, Crayfish, and Snails Rocks, 3.5 Ounce, Adds Vibrancy to Aquatic Life, Ideal for Baby Shrimps, Rustic Decor for Big and Nano Tanks, Fish Bowls, and Jars

Calcium helps shedding --- Shrimps add vibrancy to your aquatic life and make great pets. JOR’s calcium-enriched rocks facilitate shrimp’s longevity. Japanese shrimp breeders have a firm belief in stones and they use them in their breeding facilities. You can beautify your aquarium with these color and age enhancing rocks by JOR. A must-have for shrimps, especially Crystal red shrimps, Amano shrimps and Ghost shrimps.
For holistic habitat and overall development --- If your shrimps are losing color and not look as vibrant as before, here is your solution - JOR Rocks. Our rocks provide the perfect balance for vitality, color and growth, especially for baby shrimps in growing age. They are rich in calcium that helps shrimp with building stronger shells, and full of magnesium that is essential for all crustaceans to maintain vibrancy.
Clearer water --- The 3.5 oz stones from JOR act as an ion exchanger that clears water in the aquarium. They enrich water with necessary minerals that enable shrimps to live longer. It even stores substances like heavy metals and ammonium for a longer duration.
Creates a holistic habitat for your aquatic pets --- Thanks to their unique stratification and composition, JOR’s mineral stones help create a thriving aquatic habitat. They are also beneficial for aquarium hydrophytes by converting fish excreta into mineral-rich manure.
Aquarium decor --- The applications of these Rocks don’t just stop here! You can even make use of them in home furnishing by placing them in all the corners of a square or rectangular mirror. Else, place these on the center table of your living room in a bowl filled with water along with a few colored pebbles, marimos, and other plants.

14. XMHF 3Pcs Aquarium Ceramic Small Fish Shrimp Crayfish Breeding Rock Cave Shelter Hiding Spots

By Brand: XMHF

XMHF 3Pcs Aquarium Ceramic Small Fish Shrimp Crayfish Breeding Rock Cave Shelter Hiding Spots

Provide hiding shelter, make shrimp feel safe.
The breeding shrimps and fry are undisturbed, thus increase breeding rate.
This environment-friendly ceramic material will absorbs harmful chemicals and toxins thereby improve the water PH. The brown color of the ceramic contrasts amazingly with the various hues of greens of the aquarium.
Made of clay with high-temperature firing,The hollow space in the cave serves as a secure hideout for shrimps and fish fry.
The ceramic shelter Aquarium Decorations absolutely safe in fresh water or salty water and will not fade, its better to decorate your aquarium. Ceramic fish tank decorations also increase the natural scenery in your fish tank.

15. XMHF 5Pcs Ceramic Aquarium Small Fish Shrimp Crayfish Breeding Cube Block Shelter Gray

By Brand: XMHF

XMHF 5Pcs Ceramic Aquarium Small Fish Shrimp Crayfish Breeding Cube Block Shelter Gray

Provide hiding shelter, make shrimp feel safe.
The breeding shrimps and fry are undisturbed, thus increase breeding rate.
This environment-friendly ceramic material will absorbs harmful chemicals and toxins thereby improve the water PH. The brown color of the ceramic contrasts amazingly with the various hues of greens of the aquarium.
Made of clay with high-temperature firing,The hollow space in the cave serves as a secure hideout for shrimps and fish fry. The baby shrimps use these shelters for security and Small fish can shuttle freely in the upper cube .
The ceramic cube shelter Aquarium Decorations absolutely safe in fresh water or salty water and will not fade, its better to decorate your aquarium. Ceramic fish tank decorations also increase the natural scenery in your fish tank.

16. Aihotim Log Resin Hollow Tree Trunk Ornament, Fish Tank Decoration Wood House Aquarium Hideout Caves Decorations for Betta, Turtles, Small Lizards, Reptiles, Amphibians up to 20 Gallon Tank

By Aihotim Store

Aihotim Log Resin Hollow Tree Trunk Ornament, Fish Tank Decoration Wood House Aquarium Hideout Caves Decorations for Betta, Turtles, Small Lizards, Reptiles, Amphibians up to 20 Gallon Tank

【No Sharp Edges】 Aquarium tree trunk imitation is 100% natural and free of chemicals. It is safe for betta, Shrimp, little hermit crab,  fish fry, small fish. very detailed, no sharp edges, to let the fish shuttle freely among them, add underwater nature landscape to your aquariums or fish tank.
【Betta Fish Friend】there are 5 holes on the trunk fish decor, your lovely pet betta or other smaller fish would be super happy to go in and out the trunk cave to sleep, rest, hide, play, breed.
【Light Weight 】This Log Resin Hollow Tree Trunk Ornament dimension is 5.3*4*2.7inch, perfect for use in small and medium size fish tank.
【Sturdy Resin Material】Made of high quality resin, non-fading  durable resin made, friendly for all aquariums and fish, suitable for both salt and fresh water.
【Stay in Place】 This Aquarium Hideout Caves Decorations has a flat base, and is completely hollow, will sit stably on tank bottom, no floating over. Put it into water and it's done. No further maintenance needed.

17. AQQA Aquarium Trunk Decoration,Resin Hideout Caves Hollow Tree Log Trunk Ornament,Driftwood for Betta Fish Reptiles Turtles (S)

By AQQA Store

AQQA Aquarium Trunk Decoration,Resin Hideout Caves Hollow Tree Log Trunk Ornament,Driftwood for Betta Fish Reptiles Turtles (S)

【Nature Resin Environmental Protection Material】Use high-quality resin, environmentally friendly and harmless,simulation tree trunk,used to decorate fish tanks, turtle tanks, etc.Beautify the fish tank to make the environment of the fish tank more in line with nature.Does not fade or rot and not change water quality and PH.
【Exquisite Workmanship No Sharp Edges】The texture of the bark and the edges of the trunk were polished during production, and the keenness were removed while maintaining the original beautiful texture.It is safe for all pets.Shrimp, fish fry, hermit crabs, fish, and even reptiles love driftwood.
【Perfect Place To Rest,Breed and Hiding】The small has only one hole, the large has two hole.The size of small is 15.5X8.5X5.5cm,the hole size is 4*2.6cm,the size of Large is 21X12x6.5cm,the big hole size is 5*4cm, the small hole size is 3*3cm.Fish chase and play, rest and sleep, a good place to breed and hide,can increase security of pets.
【Imitating Real Nature Tree Trunks】Imitating the texture of the bark, very suitable for reptiles to climb and lie down,It can also dermabrasion when the animal is molting,Relieve the itch when it's itching.
【Light Weight But Sinked Bottom】Light weight, but can sink naturally, will not float.Freshwater and saltwater can be used.We have a one-year warranty, please contact us if you have any questions.

18. Aqueon LED MiniBow Small Aquarium Fish Tank Kit with SmartClean Technology, Black, 5 Gallon

By Aqueon Store

Aqueon LED MiniBow Small Aquarium Fish Tank Kit with SmartClean Technology, Black, 5 Gallon

Equipped with SmartClean(TM) Technology to perform water changes in less than 2 minute
Improve water quality for a happy, healthy fish
Includes aquarium vessel, hood and elevated base, power filter, small filter cartridge, fish food, water conditioner and setup guide
Great home for small fish
For first time and experience fish keepers of all ages.Uses Aqueon Small Replacement Cartridge

19. PINVNBY Stone Aquarium Hideaway Decoration Resin Cichlids Rock Decor with Artificial Moss Betta Cave Hideout Shelter Tunnel Fish Tank Ornament for Shrimp,Short Bream and Crayfish(L)

By PINVNBY Store

PINVNBY Stone Aquarium Hideaway Decoration Resin Cichlids Rock Decor with Artificial Moss Betta Cave Hideout Shelter Tunnel Fish Tank Ornament for Shrimp,Short Bream and Crayfish(L)

✔Features:The stone caves have a flat base,can sit stably at the bottom of the fish bowl without floating on it.Hideout habitat is smooth and without any sharp edges,won't scratch your fishes.This decoration shape is exquisite and realistic,help enhance visual appeal,provides visual interest for your fish.The hollow caves can let small fish and shrimp shuttle back and forth in the inside.Provide a hideaway for your pet to hide,play,rest and breed,helps to reduce boredom and aggression.
✔100% Safe Materials:Cichlid stone cave is made of resin material,non-toxic,hard,solid,sturdy,and non-pollutant.It doesn’t pose harm to your aquatic animals nor create any ill impact on water quality.Prolonged soaking will not cause fade.Perfect for freshwater and saltwater aquariums.It is does no harm to small reptiles.
✔Add Scenery To The Aquarium:The aquarium decoration stone hideaway has many holes for small fish to swim through,fish will get more fun.Bright green moss adds a unique look to your tank and mimics the color seen in nature,make your aquarium looks vividly,create a natural and living environment for fish and change your aquarium into a beautiful scenery.And reptile will love it too.It can also be used as ornaments in our home,increase the breath of nature.
✔Specification Size:Aquarium stone hideaway decor size is approximately 7.5 x 3.1 x 6.1inches/19 x 8 x 15.5cm.Suitable for small bream,short bream,shrimp,cichlids,crayfish,betta,scallops and hermit crabs or other small fish.
✔Easy To Clean:Just wipe with warm water and rinse when cleaning the aquarium ornament.Please wash it before using!

20. MEIMEI Tourmaline Balls for Betta Fish Tank Accessories.Shrimp Mineral Freshwater Aquarium Tank.Mineral Supplement Substrate.Decorate Fish Bowl Balls,Snail,Betta Fish Goldfish Food,Live Shrimp Food.

By Brand: MEIMEI

MEIMEI Tourmaline Balls for Betta Fish Tank Accessories.Shrimp Mineral Freshwater Aquarium Tank.Mineral Supplement Substrate.Decorate Fish Bowl Balls,Snail,Betta Fish Goldfish Food,Live Shrimp Food.

【Package include】 :orange big ballsx3+ gray big ballsx3 + orange small ballsx30+grey small ballsx30;
【Good Material】:They are good to your live-planted tanks with fish&shrimp,can help vitalize metabolism and strengthens the immune system,suitable for most freshwater animals like shrimp, crayfish, betta, goldfish.
【Why need it?】when fish ,snails,shells ,shrimp live in the wild,earth’s rocks can autobalance PH value to maintain ecological health,then when we feed fish ,snails,shells ,shrimp at home,we need mineral balls,mineral tourmaline balls contain over 30 minerals ,they can keep your tank balanced just like those wild waters. Mineral Ball can be water Conditioner for Freshwater Shrimp.
【Decorate your aquarium】:These shrimp balls can decorate your fish tank,make your aquarium more colorful.

21. Saim Aquarium Decor Ceramic Mushroom House Ornament Fish Tank Landscape Decor for Small Shrimp to Rest and Breed, Hiding - Natural Color

By Saim Store

Saim Aquarium Decor Ceramic Mushroom House Ornament Fish Tank Landscape Decor for Small Shrimp to Rest and Breed, Hiding - Natural Color

Aquarium cave made from ceramic material which could filtrate the water,natural color of the ceramic without paints.
Betta fish tank accessories greate a natural and living environment for small shrimp and small shrimp love to go inside this and hide or to sleep.
Breeding cave provides shelter, hiding spots, entertainment venues for small shrimp.
Beetle house offer the natural environment feeling and It is vividly and color detailed to add lively life to your tank.
Use the simple method decorate and maintenance your aquarium, change your aquarium into a beautiful scenery.

22. Aquarium Decorations Cave Betta Fish Tank Accessories Rock Cave Decor for Shrimp Cichlid Hiding Breeding Small Fish Bowl Hide Decoration Betta Toys Hideout Stones House(2pcs)

By Ameliade Store

Aquarium Decorations Cave Betta Fish Tank Accessories Rock Cave Decor for Shrimp Cichlid Hiding Breeding Small Fish Bowl Hide Decoration Betta Toys Hideout Stones House(2pcs)

【Quality & Professional】The aquarium cave is made of ceramic with the function of filtering water, and it is environmentally friendly and odorless, imitating the natural stone texture to create a more natural visual effect.
【Visual feast】Aquarium decorative hiding cave provides you with a visual feast. It provides a "house" for your fish. The hollow caves provide shelter, hiding spots as well as spawning and privacy space for your fish, like crayfish, shrimps, betta, cichlid, hermit crabs, or other small fish.
【Multiple Placement】 You can put it in the fish tank alone, or you can buy several fish tank caves of different sizes to put them together. In order to achieve the best aquarium decoration effect.
【Easy to clean】 When you clean your fish tank, a simple rinse of the rock cave decorations with water is all you need.
【Make your aquarium vivid and lively】 Provide a natural environment feeling with vivid and detailed colors to add lively life to your aquarium.

23. ALEGI Aquarium Decoration Rock Caves, Hideaway for Shrimp, Cichlid, Betta Fish Hideout Decor, Safe for Freshwater and Saltwater Tanks (TreeStumpL+S)

By ALEGI Store

ALEGI Aquarium Decoration Rock Caves, Hideaway for Shrimp, Cichlid, Betta Fish Hideout Decor, Safe for Freshwater and Saltwater Tanks (TreeStumpL+S)

Providing a sense of natural surroundings, it is vivid and color detailed to add lively life to your tank.
Made of ceramic material, easy to clean, safe and non-toxic for your fish.
Multiple holes are designed to allow you to view your fish from multiple sides.
The hollow caves provide shelter, hiding spots, and spawning, privacy for your fish, like Crayfish, Shrimps, Betta, Cichlid, Hermit Crabs or other Small fish.
Size: The two pieces about 5.3'' X 4.5'' X 3.3''(L*H*W) and 6.1'' X 3.2'' X 3''(L*H*W), Suitable for fish&reptile tank.

24. Framendino, 5 Pack Cube Ceramic Aquarium Shelter Shrimp Hideaway Breeding Cave Cubic Hideout Underwater for Small Fish Shrimp Crayfish Breeding Tank Decor Ornament

By Brand: Framendino

Framendino, 5 Pack Cube Ceramic Aquarium Shelter Shrimp Hideaway Breeding Cave Cubic Hideout Underwater for Small Fish Shrimp Crayfish Breeding Tank Decor Ornament

Product size: Approx. 0.8*0.8*0.8inch(LxWxH.
Material: Made of great quality clay material, fine workmanship and durable.
Package include: Each package has 5 pcs cube ceramic aquarium shelter shrimp hideaway breeding cave cubic hideout.
A decoration for your tank, get it to create a natural and living environment for your fish.
The cube ceramic aquarium shelter shrimp hideaway breeding cave cubic hideout is a good cave for fishes to breed, play and rest.

25. JIH Aquarium Decorations Resin Hollow Tree Trunk Ornament, Bettas House Cave Wood House Decor for Fish Tank (HS-SP207)

By Brand: JIH

JIH Aquarium Decorations Resin Hollow Tree Trunk Ornament, Bettas House Cave Wood House Decor for Fish Tank (HS-SP207)

The natural and detailed bark pattern resin hollow tree trunk ornament is great for nano beta fish and guppies.
Made of durable resin material and natural brown colors are vivid and not washed out.
Makes the tank look realistic and add much fun for the fish.
There are 3 holes on the trunk fish decor, your lovely pet betta or other smaller fish would be super happy to go in and out the trunk cave to sleep, rest, hide, play, breed
Measures 5.3" x 4" x 2.7" (L*W*H). Great for aquarium decorations, model making, terrarium, miniature garden and marine aquariums.

26. Aihotim Aquarium Decoration, Fish Tank Ornaments Shipwreck Decor Sunken Ship for Freshwater Saltwater Tanks

By Brand: Aihotim

Aihotim Aquarium Decoration, Fish Tank Ornaments Shipwreck Decor Sunken Ship for Freshwater Saltwater Tanks

Size Measures--This shipwreck decor size about 5.5*2.1*4.3’’(L*W*H), so it will fit easily in almost any home fish tank. Perfectly size for a 3 gallon to 20 gallon aquariums.
Made Of Safe And Durable Resin--This fish tank sunken ship is crafted with great attention to detail, safe for freshwater and saltwater aquariums, also it won't fade when the time goes long. The aquarium ornament shipwreck has a sturdy base, you don’t need to worry about it floating around once you place it underwater.
Decorate Your Aquarium--The realistic sunken shipwreck decorations painted with detail and colors, increase the natural scenery in your fish tank. Impress guests and give realistic feel and excitement, this fun aquarium decoration will add magic instantly to your tank!
Easy To Maintain--Just use a soft brush to wash away dirt in clean water. It won't have any effect on the water quality, also won't rot. NOT need take a lot of time to maintain it.
Stable Packing--Each aquarium ship ornaments is carefully packed to ensure that it is complete without flawed and perfectly delivered to your hands. If any problems just feel free to contact us at any time.

27. AnRui Aquarium Decorations Ceramic Mushroom House Landscape Aquatic Hideaway Cave Decor Cute Fish Tank Ornament Accessories for Young Shrimp,Short Bream and Crayfish to Rest/Breed/Hiding/Play (Brown)

By AnRui Store

AnRui Aquarium Decorations Ceramic Mushroom House Landscape Aquatic Hideaway Cave Decor Cute Fish Tank Ornament Accessories for Young Shrimp,Short Bream and Crayfish to Rest/Breed/Hiding/Play (Brown)

This fish tank small house ornament is made of safety and eco-friendly ceramic material,durable and useful.Natural color of the ceramic without paints.
Mushroom house cave with a large opening and inside space for your fish to swim around and hiding,relaxing.
Mushroom house cave with a large opening and inside space for your fish to swim around and hiding,relaxing.
Aquarium mushroom house offer the natural environment feeling and It is vividly and color detailed to add lively life to your tank.
Aquatic Hideaway Cave Decor Size Details: 8.5cm x 8.5cm/3.3" x 3.3"(L*H)

28. PietyPet Fish Tank Accessories Green Plants, 10pcs Green Fish Tank Decorations, Aquarium Decor Plastic Plants

By Brand: PietyPet

PietyPet Fish Tank Accessories Green Plants, 10pcs Green Fish Tank Decorations, Aquarium Decor Plastic Plants

Green Aquarium Decorations: 10 Pieces green and different styles aquarium Green plants: ( 2 - 4.9 inch small plants and 2pcs large plants: 7.9inch ).
Soft leaves allow your fish to shuttle and hide in the water plants, which won't hurt your fish or other pets, will provide a comfortable and clean living environment for them
All plants with pedestal: every fish tank plant in this set has a pedestal at the bottom, heavy and firm, and with the pedestal, those plants will not float around in the aquarium.
The plastic plants are made of soft and healthy material, no harm to water and fish. It is ideal for both fresh and salt water, do not affect the PH in the tank.
With different styles and sizes, you can decorate you fish tank according to your creativity and imagination.

29. HRRIVE Aquarium Fish Tree Stump Trunk Hollow Hide Rock Cichlid Betta Cave for Fish Tank Landscape Decoration

By HRRIVE Store

HRRIVE Aquarium Fish Tree Stump Trunk Hollow Hide Rock Cichlid Betta Cave for Fish Tank Landscape Decoration

Create a Wonderful Fish Tank Landscape! HRRIVE Aquarium tree stump rock is the popular aquarium decorations in our store. Choose this fish hollow rock, it must give you much surprise!
Interest Your Lovely Fishes, Make Fishes Happy! Fish Hole Hollow Rock Design can create a free place for your fishes to happy and relaxing, they will enjoy themselves well such as they play a game through the fish hollow.
How Natural and Beautiful Aquarium Landscape! There are some moss decorate on the rock, that can add some natural beauty in the fish tank. Our recommended fish hollow can fill your tank full of vivid and energetic!
Convenient and Durable for Aquariums! This Aquarium Tree Stump made of resin material, suitable for freshwater and marine aquariums. It is absolute practical for fish tank ornament, No special care in needing, can always keep the fish tank beauty.
Let’s Make a Friend with Your Lovely Fishes! Aquarium Tree Stump Hollow Size: 5.12 inch x 3.94 inch x 4.72 inch (Length x Width x Height), each package include 1 PCS Aquarium Tree Trunk Hollow Rock!

30. Smoothedo-Pets Aquarium Plants Fish Tank Decorations Betta Rest Soft Silk Leaf/Small Size Plastic Artificial Plant Goldfish Waterscape Fish Hides Snake Tank/Reptiles Plants (B)

By Smoothedo-Pets Store

Smoothedo-Pets Aquarium Plants Fish Tank Decorations Betta Rest Soft Silk Leaf/Small Size Plastic Artificial Plant Goldfish Waterscape Fish Hides Snake Tank/Reptiles Plants (B)

Size as Picture Show and Annotation.Because the silk leaves are very soft, they may curl up or wrinkle during transportation. If this happens, please use warm water to soak for a short time, which will make it stretch. (please pay attention to the water temperature, too high temperature will cause the fixed glue to melt)
The product uses gypsum/polyethylene/plastic/environment-friendly pigment with stable properties. Under normal circumstances, there will be no discoloration.
Because it's a brand new product that uses pigment coloring and is shipped sealed in small boxes. So there will be a slight smell. Thanks for your understanding. After washing and ventilating with warm water, the smell will disappear in a short time.
Due to the particularity of the goods, they may be damaged in transit. If you receive damaged goods, please contact us and we guarantee a full refund or replacement.
We also have other kinds of aquarium decoration products for sale.Like artificial water plants of various colors and sizes,Artificial stone rockery and artificial driftwood.

31. EDGCTYU Fish Tank Decorations-Mushroom House Set Aquarium Decorations Disney Aquarium Decorations for Betta Hideout Caves Large Aquarium Décor

By EDGCTYU Store

EDGCTYU Fish Tank Decorations-Mushroom House Set Aquarium Decorations Disney Aquarium Decorations for Betta Hideout Caves Large Aquarium Décor

【Safe and Non-toxic】Fish tank accessories are made of environmentally friendly resin materials, which can be used in freshwater or saltwater aquariums; The material is non-toxic, non-polluting, stable, not easy to damage, not easy to stain, has no special maintenance requirements, does not fade; This aquarium ornament won't affect the pH in the tank, is safe for fish, and won't rot or cause algae problems; Does not make the fish tank stink;Please use it with confidence
【 Design】The designer imitated the appearance of Mushroom to create this aquarium decorations; With lifelike details, Mainly used for fish tank decoration, small pet living place decoration, reptile house landscape decoration, cute toy nest, suitable for mini small animals such as duff hamster, small pet mini garden decoration
If you receive the goods, please note that the three small mushrooms put inside the mushroom house
【Benefits】 It's better syncretize with other fish tank accessories, adding more scenery to the fish tank, and your pets will have more fun through the fish tank accessories;The base of the aquarium accessories is flat and can be stably placed on the bottom of the water tank without floating

32. Ameliade Betta Aquarium Cave Decorations & Fish Tank Artificial Silk Plants Leaf Pad Hammock Hides Decor Small Fish Bowl Accessories Beta Toys (2PCS)

By Ameliade Store

Ameliade Betta Aquarium Cave Decorations & Fish Tank Artificial Silk Plants Leaf Pad Hammock Hides Decor Small Fish Bowl Accessories Beta Toys (2PCS)

Ameliade betta aquarium decorations perfectly replicates the natural environment, and once you put it in the tank, you won't even be able to recognize that it's actually made of plastic and silk. Your fish will enjoy the environment these decorations provide, and they can play and hide in it.
Betta fish tank cave and plant decorations are made of environmentally friendly PVC and silk material. They are absolutely safe to fish, because they do not die, rot or cause any algae problems to pollute water. The colors will not fade.
The aquarium decorative hiding cave is a perfect "house" for your fish. The hollow cave provides your fish (such as crayfish, shrimps, betta, cichlid, hermit crabs or other small fish) with a hiding and spawning space.
The silk leaves are soft and lifelike without scratching the fish. They swing with the water waves in the fish tank, making them look very vivid and beautiful in the water. Leaves of different sizes and heights provide a comfortable environment for your betta or other types of fish. They will like to play, rest and hide on these aquarium plants.
Suitable for small and medium fish tank, the plants decoration makes the aquarium full of vitality and adds color to the fish tank. Fish like to hide under leaves and caves. It can be randomly matched with other fish tank decorations to create different styles and environments.

33. AQUA KT Aquarium Landscape Rustic Cottage Tree House Colorful Castle Rock for Cichlid Betta Goldfish Fish Hideout Tank Decoration

By AQUA KT Store

AQUA KT Aquarium Landscape Rustic Cottage Tree House Colorful Castle Rock for Cichlid Betta Goldfish Fish Hideout Tank Decoration

Upgrade the Whole Beauty for the Fish Tank. As a professional store for aquariums, we are committed to design and develop fish tank decorations that based on and integrated customers’ hobby and fishes’ live habit.
Vintage Aquarium Rustic Cottage For Fish Tank Decor! Our recommend tree house rock is popular in the fishes, they will like to swim through and around it, they will enjoy and relax themselves well.
Professional Aquarium Landscape Decoration! This Colorful Castle House has clear carving line in each edge detail, fine handmade, value for DIY your fish tank landscape.
Show Wonderful Amazing Landscape in Aquariums! When you place this country cottage rock into your tank, it will decorate your aquariums full of Energetic immediately. It will must make your fishes happy and relaxing!
Universal Applicable for the Most Fish Tank! It is suitable for Marine or Freshwater Aquariums. Product Size: 3.94 inch x 3.94 inch x 4.72 inch(Length x Width x Height), each package include 1 PCS Aquarium Rustic Cottage Rock.

author img Lucas Carter

Our Editor-in-Chief, Lucas Carter, brings over twenty years of hands-on experience in the world of aquaristics. He is not just an expert in aquarium keeping but also a passionate advocate for the hobby. Lucas's extensive knowledge of aquarium accessories, understanding of different aquatic ecosystems, and a keen eye for product quality set the standard for our reviews. His personal commitment is to guide both novice and experienced aquarium enthusiasts through the vast ocean of products, helping them create the ideal environment for their aquatic friends.