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Best AQUARIUM GUPPY BREEDING BOXES

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 AN2 Aqua Nursery and Hatchery Breeding Box for Your Aquarium - Help Protect Baby Fish from Predators

Penn-Plax Store

3.7
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Saim Fish Breeding Tanks Aquarium Nursery Automatic Circulating Hatchery Aquarium for Baby Fishes Shrimp Clownfish and Guppy

Saim Store

3.6
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Petzilla in-Tank Aquarium Breeder Box for Fish Tank, Breeding Incubator for Small Fish Hatchery, Acrylic Divider for Shrimp Clownfish Aggressive Fish Injured Fish (Small)

Brand: Petzilla

3.8
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Boxtech Aquarium Fish Tank Hatchery Incubator Breeding Box, Acrylic White Breeder Isolation Divider Hatching Boxes Accessory Small Baby Fishes Shrimp Clownfish Guppy

boxtech Store

4.2
5
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White Nylon Mesh Fish Fry Hatchery Breeder Box Separation Net by XMHF

Brand: XMHF

3.9
6
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NGe Aquarium Fish Breeder Box, Rectangle Isolation Box, with Adjustable Position Isolation Panel, Hatching Box, Juvenile Fish Spawning Incubator Water Isolation Net Hatchery

Brand: NGe

4
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in-Tank Aquarium Breeder Box for Fish Tank, Breeding Incubator for Small Fish Hatchery, Acrylic Divider for Shrimp Clownfish Aggressive Fish Injured Fish, Can Connect Air Pump (Small)

Brand: Petzilla

3.8
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XMHF Aquarium Fish Breeder Box Isolation Box Net Breeder Hatchery Incubator Separation Net, White Blue

Brand: XMHF

3.4
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POPETPOP Fish Breeder Net - Fish Nursery for Aquarium- Hang on Breeder Box, Fish Breeding Net Fish Breeder Box Aquarium Separator for Hatchery(Large Size)

Brand: POPETPOP

3.9
10
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POPETPOP Fish Breeding Box-Isolation Box Breeder Hatchery Incubator Aquarium Fish Breeding Boxes Divider Hatching Boxes Accessory for Small Baby Fishes Shrimp Clownfish Guppy-Small Suction Cup

Brand: POPETPOP

3.4

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

The best AQUARIUM GUPPY BREEDING BOXES in 2024 - Detailed Product Descriptions

1. Penn-Plax AN2 Aqua Nursery and Hatchery Breeding Box for Your Aquarium - Help Protect Baby Fish from Predators

By Penn-Plax Store

Penn-Plax AN2 Aqua Nursery and Hatchery Breeding Box for Your Aquarium - Help Protect Baby Fish from Predators

Automatic Circulation: Gently Coaxes Fry Away From The Mother, As Well Serves To Eliminate Stagnant Water
Natural And Clever Way To Breed: The Penn Plax Aqua Nursery And Hatchery Keeps Baby Fish Safe And Separate
Separate Tanks: An Innovative Breeding Box | The Tube Gently Transfers Fry Into A Separate Tank
Package Dimensions: 6.5" L X 5.5" W X 4.5" H

2. Saim Fish Breeding Tanks Aquarium Nursery Automatic Circulating Hatchery Aquarium for Baby Fishes Shrimp Clownfish and Guppy

By Saim Store

Saim Fish Breeding Tanks Aquarium Nursery Automatic Circulating Hatchery Aquarium for Baby Fishes Shrimp Clownfish and Guppy

It is a completely automatic system, creates a constant circulation in both the maternity and the nursery section
Gently separates mother fish from fry, will not be harmful to them
A clever, natural way to breed; a slow-flowing tube softly assist breeding
Eliminates stagnant water; keeps the mother and babies alive
Adjustbale hangers and removable top covers make the process more convenient

3. Petzilla in-Tank Aquarium Breeder Box for Fish Tank, Breeding Incubator for Small Fish Hatchery, Acrylic Divider for Shrimp Clownfish Aggressive Fish Injured Fish (Small)

By Brand: Petzilla

Petzilla in-Tank Aquarium Breeder Box for Fish Tank, Breeding Incubator for Small Fish Hatchery, Acrylic Divider for Shrimp Clownfish Aggressive Fish Injured Fish (Small)

This breeder box can prevent the baby fish from the adult fish's attack and improve the survival rate of the baby fish.
Perfect isolator for aggressive fish, injured fish, small fish, shrimp and other marine fishes. Fishes such as Guppies, Tetras, Platties, Damsel, Clownfish and other small fishes about 1 inch may fit in.
Petzilla breeding incubator is made of high-quality acrylic, double layers space-saving combination.
In-tank & adherent hang-on design, side vents allow for optimum water flow.
Authentic quality & professional breeding divider

4. Boxtech Aquarium Fish Tank Hatchery Incubator Breeding Box, Acrylic White Breeder Isolation Divider Hatching Boxes Accessory Small Baby Fishes Shrimp Clownfish Guppy

By boxtech Store

Boxtech Aquarium Fish Tank Hatchery Incubator Breeding Box, Acrylic White Breeder Isolation Divider Hatching Boxes Accessory Small Baby Fishes Shrimp Clownfish Guppy

Breeding Box material: Made of safe crystal transparent plastic, safe tank used for breeding, isolation or adaptation to fish, it is also easy to see your young fish
Multifunctional use: The bottom compartment can protect new-born fry and new-born fish. It is an ideal choice for isolation rooms for sick and pregnant fish
Hatchery breeding for baby: Breeding for small baby fish, such as bettas
Self-contained isolation plate: It can reduce the risk and is suitable for isolating sick and weak fish, also can Separate aggressive fish, injured fish, small fish, shrimp, and other sea clownfish
Space saving Self-floating design: The breeding box can be fixed on the wall of the aquarium with suction cups, the two-layer combination does not occupy space, and the grating in the bottom prevents soiling of the box by food residues and excrement

5. White Nylon Mesh Fish Fry Hatchery Breeder Box Separation Net by XMHF

By Brand: XMHF

White Nylon Mesh Fish Fry Hatchery Breeder Box Separation Net by XMHF

Product Name: Aquarium Net Breeder
Color: White; Material: Plastic, Nylon
Total Size: 16 x 14.2 x 15cm/6.3 x 5.6 x 5.9inch(L*W*H)
Package Content: 1 x Aquarium Net Breeder, 4 x Suction Cups
Net Weight: 66g

6. NGe Aquarium Fish Breeder Box, Rectangle Isolation Box, with Adjustable Position Isolation Panel, Hatching Box, Juvenile Fish Spawning Incubator Water Isolation Net Hatchery

By Brand: NGe

NGe Aquarium Fish Breeder Box, Rectangle Isolation Box, with Adjustable Position Isolation Panel, Hatching Box, Juvenile Fish Spawning Incubator Water Isolation Net Hatchery

Total Size: 25 x 14 x 15cm / 9.8” x 5.5” x 5.9”(Length*Width*Height); Material: Plastic, Nylon.
Safely separates new-born fry from other fish, increase the survival rate of juvenile.
Easily attached to the top of the aquarium by the included suction cups. Isolates injured or aggressive fish, or small fish, shrimp. It can be used as a spawning box for the viviparous fishes.
Installation: First insert four cylinders into the four corners of the upper and lower frames; The fine mesh is placed from the bottom up to the entire box; Insert the six suction cups into the round holes of the upper frame; Put the isolation net into the water and adsorb it on the glass. The water level should not exceed the upper frame.
Package Content: 1 x Aquarium Breeder Box, 1 x Nylon Net, 6 x Suction Cup.

7. in-Tank Aquarium Breeder Box for Fish Tank, Breeding Incubator for Small Fish Hatchery, Acrylic Divider for Shrimp Clownfish Aggressive Fish Injured Fish, Can Connect Air Pump (Small)

By Brand: Petzilla

in-Tank Aquarium Breeder Box for Fish Tank, Breeding Incubator for Small Fish Hatchery, Acrylic Divider for Shrimp Clownfish Aggressive Fish Injured Fish, Can Connect Air Pump (Small)

This breeder box can prevent the baby fish from the adult fish's attack and improve the survival rate of the baby fish.
Perfect isolator for aggressive fish, injured fish, small fish, shrimp, clownfish, and other marine fishes
Petzilla breeding incubator is made of high-quality acrylic, double layers space-saving combination.
Can connect air pump; Self-floating & adherent hang on design; double layers space-saving combination
Premium quality & professional breeding divider

8. XMHF Aquarium Fish Breeder Box Isolation Box Net Breeder Hatchery Incubator Separation Net, White Blue

By Brand: XMHF

XMHF Aquarium Fish Breeder Box Isolation Box Net Breeder Hatchery Incubator Separation Net, White Blue

Product Name: Aquarium Net Breeder
Color: White, Blue; Material: Plastic, Nylon
Total Size: 26.5 x 15 x 15cm/10.4" x 5.9" x 5.9"(L*W*H)
Package Content: 1 x Aquarium Net Breeder, 2 x Suction cups
Net Weight: 235g

9. POPETPOP Fish Breeder Net - Fish Nursery for Aquarium- Hang on Breeder Box, Fish Breeding Net Fish Breeder Box Aquarium Separator for Hatchery(Large Size)

By Brand: POPETPOP

POPETPOP Fish Breeder Net - Fish Nursery for Aquarium- Hang on Breeder Box, Fish Breeding Net Fish Breeder Box Aquarium Separator for Hatchery(Large Size)

Fish breeder net can hold much fish and safely separate new-born fry or injured fish from other big and aggressive fish, increase the survival rate of juvenile, also is good for water flow
Breeder box for fish tank is constructed with soft polyester net and plastic frame.
Fish breeding box, the side and bottom holes of the isolation box are relatively small, so small fish are not easy to leak out and can ensure their safety, and the net box is easy to see through.
This net hatchery is easily attached to the top of your aquarium by included suction cups.
Fish breeding box for aquarium is of good quality, durable and practical to use. Easy to move. Fish breeder net for breeding, favorable vents allow optimum water flow and easy to observe your baby fish.

10. POPETPOP Fish Breeding Box-Isolation Box Breeder Hatchery Incubator Aquarium Fish Breeding Boxes Divider Hatching Boxes Accessory for Small Baby Fishes Shrimp Clownfish Guppy-Small Suction Cup

By Brand: POPETPOP

POPETPOP Fish Breeding Box-Isolation Box Breeder Hatchery Incubator Aquarium Fish Breeding Boxes Divider Hatching Boxes Accessory for Small Baby Fishes Shrimp Clownfish Guppy-Small Suction Cup

Unique floating and transparent acrylic cover designed to prevent the fish out of the isolation room to protect the newborn fish.
It is convenient to fixed the tank in anywhere.
It can Prevent attack from adult fish, improve the survival rate of juvenile fish.
It is a Hatchery for viviparous fish, such as bettas, guppies, medaka, ect.
This product is made of high quality acrylic, without any barrier, allowing you to observe.

11. COMOK Fish Hatchery Breeder Box Aquarium Separation Net Nylon Incubator Mesh Fish Breeding Tanks Isolation Box White Square

By Brand: COMOK

COMOK Fish Hatchery Breeder Box Aquarium Separation Net Nylon Incubator Mesh Fish Breeding Tanks Isolation Box White Square

Product Name: Aquarium Net Breeder;Color:White
Safely separates new-born fry from other fish,improve the survival rate of juvenile fish. Upgraded Mesh design allow for optimum water flow.
Fish tank is made of plastic and nylon. It can let your fish have fresh air. Hatchery breeding for baby breeding for small baby fish,such as betta.
The unique floating design, can move anywhere, not sink. It does not occupy space. There are cracks on both sides, to ensure the flow of water within the tank and isolation box.
Package Content: 20 x Aquarium Net Breeder, 4 x Suction Cups; Net Weight: 122g

12. 4 Rooms HD Fish Breeding Box Aquarium Breeding Box, Breeder Box for Fish Tank, Double Hatching Incubator Isolation Box for Guppy Baby Fish Hatchery

By Brand: MaoTopCom

4 Rooms HD Fish Breeding Box Aquarium Breeding Box, Breeder Box for Fish Tank, Double Hatching Incubator Isolation Box for Guppy Baby Fish Hatchery

◀ Protect Baby Fish: This breeding box can effectively prevent baby fish from being attacked by adult fish and improve the survival rate of juvenile fish.
◀ Multiple Room Designs: The fish aquarium box can be divided into multiple small "rooms" as needed. Save more extra space.
◀ High Quality: The 0.5mm ultra-thin spacer board is thinner than the fish egg tray, which can effectively protect baby fish from adult fish invasion.
◀ Stable: Four room designs allow it to maintain better stability. The W-funnel does not float because of the lack of water pressure when placed vertically.
◀ Easy to Feed: There is no need to open the lid for feeding and there is a feeding hole at the top. A new type of sucker made of environmentally friendly materials provides better adsorption. Tips: If there is any quality problem with the product you received, please contact us for a replacement product or refund!

13. Fish Breeding Incubator, Fish Tank Breeder Net Multifunctional Durable Isolation Mesh Box Fish Breeding Net Aquarium Fish Tank Incubator Breeder with Suction Cup for Fish Tank Breeder Box

By Taidda Store

Fish Breeding Incubator, Fish Tank Breeder Net Multifunctional Durable Isolation Mesh Box Fish Breeding Net Aquarium Fish Tank Incubator Breeder with Suction Cup for Fish Tank Breeder Box

SAFE AND HARMFUL: Our incubators are made of high-quality plastic material, durable, eco-friendly and have a long service life. High quality mesh material ensures water flow in the tank and isolation box. Harmless material, safe for your baby fish and shrimp
ISOLATE CAGES: An aquarium incubator can reduce the risk, which will prevent your fish from attacking the new fry in the breeding tank. It is great for isolating weak fish. It also protects diseased fish, small fish or shrimp from aggressive larger fish
INDEPENDENT SPACE: It has its own isolation board, which can not only prevent juveniles from being attacked by adult fish, improve the survival rate of juveniles, but also is an ideal choice for pregnant fish isolation rooms. Suitable for hatching caviar and shrimp eggs in fish tanks and aquariums
4 SUCTION CUPS DESIGN: The aquarium feeder is perfect for fish tank and aquarium use. The fry incubator mesh is equipped with 4 suction cups for easy installation, this fish incubator nylon mesh can be easily attached to the top of the aquarium and can be easily attached to the glass
WHAT YOU'LL GET: 1Pcs 16 x 16 x 14 cm / 6.2 x 6.2 x 5.5" isolated cage + 24 hour customer email service + 100% satisfaction guarantee + fast delivery. If at any time you are not satisfied with our products, please feel free to contact us

14. Aquarium Fish Tank Hatchery Breeder Box Breeding Tank, Baby Fish Separator Fish Tank Divider, Acrylic Fish Container Aquarium Fry Box for Baby Fishes Shrimp Guppy Clownfish Aggressive Fish

By Brand: Chneeu

Aquarium Fish Tank Hatchery Breeder Box Breeding Tank, Baby Fish Separator Fish Tank Divider, Acrylic Fish Container Aquarium Fry Box for Baby Fishes Shrimp Guppy Clownfish Aggressive Fish

Made of high quality transparent acrylic, safe and secure tank for breeding, isolating or acclimating fish, easy to observe your baby fish.
This breeder box for fish tank comes with self-contained isolation plate, perfect isolator for aggressive fish, injured fish, diseased fish, small fish, shrimp, clownfish, and other marine fishes.
Bottom compartment can protects new born fry, prevent the baby fish from the adult fish's attack and improve the survival rate of the baby fish.
This fish isolation box can be secured to the aquarium wall with the suction cups, the grating in the bottom prevents soiling of the box by food residues and excrement.
It is also a hatchery for viviparous fish, such as bettas, guppies, medaka, ect, perfect isolation chamber for sick fish or pregnant fish.

15. Fish Incubator Mesh Box Fish Tank Isolation Box Aquarium Fish Breeding Box Fish Breeder Net Fry Hatchery Incubator Aquarium Divider Mesh with Suction Cup Isolation Board

By Pssopp Store

Fish Incubator Mesh Box Fish Tank Isolation Box Aquarium Fish Breeding Box Fish Breeder Net Fry Hatchery Incubator Aquarium Divider Mesh with Suction Cup Isolation Board

【Independent Space】Comes with isolation board, It not only can prevent the baby fish from the adult fish's attack and improve the survival rate of the baby fish, but also ideal to be sick fish and isolation chamber for pregnant fish. Suitable for hatching fish roe and shrimp egg in fish tank and aquarium.
【4 Suction Cups】With 4 suction cups, convenient to fix and move. You can easily stick it on the glass.
【High Quality】Our fish breeder adopts quality mesh material to ensure the flow of water within the tank and isolation box. Nontoxic and harmless material, safe for your baby fishes and shrimps.
【Simple Assembly】Multi-fuctional, new frame style with removable, locking legs, convenient for the protection of the fishes. Easy installation, easy to use.
【Widely Used】It is suitable for all kinds of aquarium, cold water, tropical and marine fish.

16. POPETPOP Fish Breeding Box - Acrylic Fish Isolation Box Aquarium Hatchery Incubator with Suction Cups for Baby Fishes Shrimp Guppy Clownfish Aggressive Fish

By Brand: POPETPOP

POPETPOP Fish Breeding Box - Acrylic Fish Isolation Box Aquarium Hatchery Incubator with Suction Cups for Baby Fishes Shrimp Guppy Clownfish Aggressive Fish

Size & Material - 11.5" x 5.9" x 6.1"/ 29 x 15 x 15.5 cm. This fish breeding box is made of transparent acrylic, safe and secure tank for breeding, isolating or acclimating fish. You can clearly observe inside condition.
Must-have for Pregnant Fishes - Two isolated rooms for isolating and protecting small fishes, pregnant fishes and newborn fishes. Fish eggs will drop to the bottom of the room, no attack from other fishes, which improves survival rates of newborn fishes.
Multi-purpose Use - The fish isolation box can reduce danger, suitable for isolating diseased and weakened fishes. It also can protect sick fishes, small fishes or shrimps from aggressive large fishes.
With suction cup and hanging hook, this tank can be installed by two ways, and the height is adjustable. It's easy to install in the place of fish tank where you want. (First time you should remove protection layers from acrylic fish breeding box.)
Notice - We provide a 100% satisfaction Promise and quality customer service, no purchase risk. If you have any questions during using, please feel free to contact us, we will help you solve your problem in time.

17. Hamiledyi Aquarium Breeding Isolation Box Acrylic Fish Tank Acclimation Hatchery Incubator Holder Divider for Guppy Shrimp Clownfish Fishes

By Hamiledyi Store

Hamiledyi Aquarium Breeding Isolation Box Acrylic Fish Tank Acclimation Hatchery Incubator Holder Divider for Guppy Shrimp Clownfish Fishes

HIGH QUAILTY MATERIAL:Made of high quality acrylic transparent material,Safe and secure tank for breeding, isolating or acclimating fish,also it is easy to see your baby fish.It is durable, break-resistant and easy to clean.
ISOLATION PLATE & PLASTIC COVER:They can reduce danger,suitable for isolating diseased,prevent the fish out of the isolation room to protect the newborn fish. It is ideal to be sick fish in fish and isolation space With sucker, anywhere convenient fixed in the tank.
SPACE SAVING FLOATING DESIGN:With hook hangs on the aquarium.The breeding box can be secured to the aquarium with the hooks.the grating in the bottom prevents soiling of the box by food residues and excrement.
HIGH SAFETY:AS a Hatchery for viviparous fish, such as bettas, guppies, medaka, ect,it can Prevent attack from adult fish, improve the survival rate of juvenile fish.It not also can protect the newborn fish,but also ideal to be sick fish and isolation chamber for pregnant fish.
SIZE:7.8 x 3.9 x 3.9 inch,suitable for aggressive fish, injured fish, small fish, shrimp, and other sea clownfish.NOTE:The product is transparent, please tear off the protective film of each board before use.

18. Pawfly Aquarium Fish Breeding Box Acrylic Hatchery Incubator Tank with Suction Cups Medium Isolation Box for Baby Fish Shrimp Betta and Guppy

By Pawfly Store

Pawfly Aquarium Fish Breeding Box Acrylic Hatchery Incubator Tank with Suction Cups Medium Isolation Box for Baby Fish Shrimp Betta and Guppy

Medium Hatching Box: With inner size of 5.3" L x 3.5" W x 3.9" H, it protects newborn fry from being eaten or attacked, improving the survival rate of newborn fish.
Versatile Uses: 2 removable separators constitute 3 rooms. The bottom is the hatchery for baby fish, and another 2 rooms can be used to isolate aggressive or sick fish.
Floating Design: The balancing panel and 2 handles help keep the box floating in water, it can also be secured inside the tank with 2 suction cups. Space-saving during use.
Acrylic Material: The highly transparent acrylic box allows you to watch the breeding process or fish fighting without any barriers, bringing you with endless enjoyment.
Easy to Use: The incubator can be easily installed or disassembled for cleaning without any tool. And its side vents ensure optimum water flow, requiring no heater or air pump.

19. Qguai Fish Breeding Box, perfect fish tank divider acclimation box for aggressive fishes, nursery for injured, hatchery incubator breeder box for Shrimp cicilids eggs baby fishes (S ( 5.3*2.7*2.9" ))

By Brand: Qguai

Qguai Fish Breeding Box, perfect fish tank divider acclimation box for aggressive fishes, nursery for injured, hatchery incubator breeder box for Shrimp cicilids eggs baby fishes (S ( 5.3*2.7*2.9

Safe & Secure: This fish breeding box is a multi-functional tank for breeding, hatching, isolating and acclimating all kinds of fishes, such as bettas, guppies, medaka, ect..Also, with some plants in, it satisfies the need for new arrivals to instinctively find privacy.
Unique Design: Self-floating design with suction cups, 2-layer and isolation rooms in your fish tank saves more space for other fishes. Appropriate side vents allow for optimum water flow, and small fishes can not run out.
High Quality: Made of High quality cell cast crystal acrylic, Exquisite workmanship, Inner Size for fish to swim : 6.1" x 3.5" x 3.7" ( L x W x H ).
Separate and acclimate aggressive fishes, protect injured fishes, baby fishes, shrimp, clownfish, and other marine fishes, improve the survival rate of the baby fishes .
Easy to use: 3 mins assembly / disassemble for cleaning. Removable divider customize size and number of chambers for different use.

20. Tfwadmx Fish Breeding Box, Aquarium Breeder Box Fish Baby Hatchery Incubator Isolation with Artificial Plant

By Tfwadmx Store

Tfwadmx Fish Breeding Box, Aquarium Breeder Box Fish Baby Hatchery Incubator Isolation with Artificial Plant

✔PROTECT JUVENILE FISH -- Prevent the baby fish from the adult fish's attack and improve the survival rate of the baby fish. Perfect isolation for aggressive fish, injured fish, small fish, shrimp, clown fish, and other marine fishes.
✔MULTIPLE-ROOM DESIGN -- Multiple rooms Designed Space can be divided into as much as 3 small “rooms” as needed. Remove all the partitions to work as a large hatchery box.
✔EFFECTIVE ISOLATION -- 0.5mm Super-slim Isolation Gap Thinner than the gap of the fish eggs plate, effectively protect the baby fish from the invasion of the adult fish.
✔STABLE WITHOUT FLOATING -- Original Design of 4 stands to Make It Steady The W funnel won't be floating because of the water pressure when it's not placed upright.
✔NOTE -- Please be advised that the clear acrylic pieces come with a protective film on both sides. Please tear it off when you use it.

21. Fortune-star Fish Breeding Box Aquarium Fish Tank Hatchery Incubator Breeder Box Fish Breeding Tanks Acrylic White Breeder Isolation Divider Hatching Boxes with Suction Cups

By Brand: Fortune-star

Fortune-star Fish Breeding Box Aquarium Fish Tank Hatchery Incubator Breeder Box Fish Breeding Tanks Acrylic White Breeder Isolation Divider Hatching Boxes with Suction Cups

Fish tank Incubator: Can be used as the spawning box for the viviparous fishes.Prevents adult fish attack so as to improve the survival rate of juvenile fish and easy to observe your baby fish.
Isolation function: can isolate aggressive fish, injured fish or small fish.Unique transparent cover design, preventing fish jumping out of the box.and the middle hole is convenient for feeding, it also can prevents adult fish to attack juvenile fish.
Perfect design:Floating design can be moved anywhere,double layers combination, saving space.High quality suckers can used to fix the product conveniently.
Internally upgraded design:There are cracks on both sides which can ensure the flow of water within the tank and isolation box.The 1mm gap can avoid the juveniles swimming out and also can ensure their safety. This fish isolation box can be connected to an oxygen pump to increase the amount of oxygen in the isolation box and increase the survival rate of juvenile fish.
CUSTOMER SUPPORT: If you have any questions or suggestions about our Fish Breeding Box,please contact us at any time, we will respond fast to ensure you have a risk-free and enjoyable shopping experience!

22. Aquarium Fish Breeding Box Hatching Incubator Isolation Box for Baby Fish Hatchery, Double Guppies Hatching Incubator Isolation Box (Middle Size)

By Brand: senlinlv

Aquarium Fish Breeding Box Hatching Incubator Isolation Box for Baby Fish Hatchery, Double Guppies Hatching Incubator Isolation Box (Middle Size)

The Hatchery Isolator has perfect isolator for aggressive fish, injured fish, small fish, shrimp, clownfish, and other marine fishes
Hatching Box for viviparous fish, such as betta, guppy, medaka, ect. It can prevent attack from adult fish, improve the survival rate of juvenile fish.
Space Saving: Fish tank Incubator with suction cups and self-floating design,this fish isolation box can be secured to the aquarium wall with the suction cups, 2-layer combination does not occupy space.
Perfect Device:This incubator box can be connected to an air pump quickly, using oxygen to fully convect the water in the suspension box and create high-quality water quality. The breeder is made of high quality acrylic material. It is durable, break-resistant and easy to clean.
SIZE. Small Size:3 x2.5x 4.3 inch,Middle Size: 3.8 x2.7x 5.1 inch. Large Size:6 x 3.2 x 6.8 inch.

23. J-star Extra Large Aquarium Breeder Tank Baby Fish Holder Isolation Box Aquarium Hatchery, Betta Fish Breeding Tank Isolation Tank Float Guppy Breeding Box

By Brand: J-star

J-star Extra Large Aquarium Breeder Tank Baby Fish Holder Isolation Box Aquarium Hatchery, Betta Fish Breeding Tank Isolation Tank Float Guppy Breeding Box

The breeder box can be used as spawning box for betta, guppy, etc. The fish isolation box can prevent small fish from attacking and improve the survival rate of fish.
High-quality transparent materials, durable. Can safely and reliably breed, isolate or adapt to fish. Crystal transparent body. It's easy to observe the females giving birth.
Space-saving and can float automatically, this acrylic isolation box can be fixed on the aquarium wall by suction cup. The two-level combination does not take up space.
Perfect isolator for aggressive fish, injured fish, small fish, shrimp and other marine fishes. Fishes such as Betta, Guppy, Killifish, Clownfish and other small fishes.
No need to open the cover when feeding because of the design with a feeding hole on the top. The suctions cup is made with Environment-friendly materials, better adsorption.

24. Aquarium Fish Breeder Box Plastic Fish Isolation Breeding Box Hatching Incubator Box for Baby Fish Shrimp Clownfish Guppy (S)

By Brand: Still Awake

Aquarium Fish Breeder Box Plastic Fish Isolation Breeding Box Hatching Incubator Box for Baby Fish Shrimp Clownfish Guppy (S)

Material: Plastic;Size:8x7x11cm(LxWxH)
Prevents adult fish attack so as to improve the survival rate of juvenile fish, like the guppy.
Isolation function: can isolate aggressive fish, injured fish, small fish, shrimp and other marine fishes.
Can be used as the spawning box for the viviparous fishes and remove all the partitions to work as a large hatchery box
Unique transparent floating design, preventing fish jumping out of the box,double layers combination, saving space.

25. 2 Pack Aquarium Fish Breeder Box Large Mesh Box Fry Nursery Net Box Baby Fish Separator Hatchery Fish Tank Divider for Baby Fishes Shrimp Guppy Clownfish Aggressive Fish

By Brand: HZLHZYY

2 Pack Aquarium Fish Breeder Box Large Mesh Box Fry Nursery Net Box Baby Fish Separator Hatchery Fish Tank Divider for Baby Fishes Shrimp Guppy Clownfish Aggressive Fish

Aquarium fish breeder box is made of high quality soft polyester net and plastic frame for durable use; Eco-friendly, safe and secure to use for your pets.
Fish hatchery net is designed for breeding, isolating or acclimating fish; Increase the survival rate of breeded fish by separating the aggressive fish and weak fish.
This aquarium fish breeding net comes with 4 suction cup for easily attached to the top of your aquarium, and easy to observe your baby fish.
This fish nursery breeding net is perfect isolator for aggressive fish, injured fish, diseased fish, small fish, shrimp, clownfish, and other marine fishes.
Package includes 2 pieces fish fry tank nursery; Small size: 6 x 6 x 6 inches; Large size: 10 x 6 x 6 inches; Perfect for fish tank and aquarium use.

26. FVIEXE 4PCS Fish Breeder Box for Fish Tank, Acrylic Aquarium Fish Isolation Breeding Box with Suction Cups Acclimation Hatchery Incubator for Baby Fishes Guppy Shrimp Clownfish Betta, Medium Size

By FVIEXE Store

FVIEXE 4PCS Fish Breeder Box for Fish Tank, Acrylic Aquarium Fish Isolation Breeding Box with Suction Cups Acclimation Hatchery Incubator for Baby Fishes Guppy Shrimp Clownfish Betta, Medium Size

Premium Acrylic: Fish breeding box is made from high-quality crystal clear acrylic, safe and secure for breeding, isolating or acclimating fish and super easy to observe your fish. Easy to clean, no tools needed
Aquarium Acclimation Breeder Box: A must-have fish tank separating hatchery incubator for viviparous fish, such as medaka, bettas, guppies, ect. It can prevent fish eggs from being eaten, improve the survival rate of newborn fish
Fish Isolation Breeding Box: Fish tank separator comes with self-contained isolation plate, can separate small fish, injured fish, shrimp other sea clownfish from the aggressive fishes to prevent them from being attacked. Isolation Board can be removed to work as a large hatchery box
Unique Design: Detachable design, easy to assemble and disassemble. Self-floating design with suction cups secures the breeder box firmly inside the water tank. Small gaps on the side vents keeps water flow and will not let fish escape. The grating in the bottom prevents food residue and excrement from soiling the box
Packaged Included: 4PCS Fish Breeder Box, each measures 8.5x3.7x3.9inch/217x95x98mm, sufficient quantity to meet your different needs. 2-layer combination does not occupy space

27. FVIEXE 8PCS Fish Breeder Box for Fish Tank, Net Aquarium Fish Isolation Breeding Box Nylon Mesh Acclimation Hatchery Incubator for Baby Fishes Guppy Fish Fries Shrimp Clownfish Juvenile Betta Platy

By FVIEXE Store

FVIEXE 8PCS Fish Breeder Box for Fish Tank, Net Aquarium Fish Isolation Breeding Box Nylon Mesh Acclimation Hatchery Incubator for Baby Fishes Guppy Fish Fries Shrimp Clownfish Juvenile Betta Platy

Packaged Included: 8PCS Netting Fish Breeder Box (Size: 10.24 x 5.9 x 5.9 inch / 26 x 15 x 15cm ), each of them includes 1PCS Fine Net, 4PCS Poles, 2PCS Square Frames and 6PCS Suction Cups. Sufficient quantity for your breeding, isolating or acclimating fish needs
Fish Isolation Breeding Box: Fish tank separator can effectively separate new-born fry, small fishes, sick or injured fishes from big and aggressive fishes, increasing the survival rate of fish
Small Mesh Hole: The holes of the isolation fish net are relatively small, making fishes are not easy to leak out and can ensure their safety; the dirt in the fish tank is easy to be isolated by the net, effectively ensure the water quality
Firm Attached to the Aquarium: This fish nursery net is easily connected to the top of the aquqrium via the attached suction cup, not easy to slip off. The hang on position of the Net Hatchery can be easily adjusted
Premium Material: Fish tank breeder box nets are constructed with soft polyester net and plastic frame, lightweight, safe and durable for long time use. Mesh aquarium fry hatchery incubator are easy for you to observe inside condition and allow optimum water flow

28. Trinidad Aquarium Fish Breeding Box,Fish Hatchery Isolation Box Large Fish Net Breeder Breeding Container Fish Nursery for Aquarium with Suction Cup Fishing Nets for Tropical Guppy Fish Floating Fish

By Brand: Trinidad

Trinidad Aquarium Fish Breeding Box,Fish Hatchery Isolation Box Large Fish Net Breeder Breeding Container Fish Nursery for Aquarium with Suction Cup Fishing Nets for Tropical Guppy Fish Floating Fish

[ Multifunctional Fish Isolation Box ] Fry hatchery net can well isolate diseased fish and fighting fish. When the female fish spawns, breeding container separates the newborn fry from other fishes to improve the survival rate of the young fish.
[ Breeding Net with 1mm Grid Spacing ] Small and dense grid spacing, young fish babies cannot swim out, create a safe and reliable environment for young fry. You will get two different sizes of Aquarium Fish Breeding Box. Large size :25 x 15 x 15cm/9.8 x 5.9 x 5.9 inch;Small size :16 x 15.5 x 14.5cm/6.3 x 6.1x 5.7 inch; breeding box aquarium can hold many kinds of fish.
[ Convenient for Feeding ] Transparent breeding net is very convenient for you to observe the fish in it very clearly. And you can put fish feed into the fish nursery tank directly, very convenient! Great for aquarium and fish tank use!
[ Durable Material ] Aquarium fish breeding box is constructed with soft polyester net and plastic frame. And the fine mesh design can protect the baby fish and ensure the water circulation, providing a comfortable environment for them!
[ Easy to Install ] Fish hatchery isolation box has 2 suction cups, convenient to fix and move. Detachable parts, easy to install.

29. Mipcase Floating Fish Breeder Box Acrylic Aquarium Fish Breeding Box Guppies Hatching Incubator Isolation Box for Baby Fish Hatchery 10X10X8CM

By Mipcase Store

Mipcase Floating Fish Breeder Box Acrylic Aquarium Fish Breeding Box Guppies Hatching Incubator Isolation Box for Baby Fish Hatchery 10X10X8CM

The cover is a removable design, more practical, and you can detach it easily.
Adopting premium and safe acrylic material, which is lightweight and durable.
The floating design of the breed box allows the isolation box to float with the current.
This breeding box is convenient to use,. Safe and practical for fish breeding.
The bottom with water permeable design, can the fish to escape and not influence current.

30. Fish Breeding Tanks Breeder Box 2Pcs Fish Breeding Box Acrylic Fish Isolation Box Magnetic Aquarium Hatchery Incubator for Newborn Fry Shrimp Guppy Clownfish Aggressive Fish

By Brand: POPETPOP

Fish Breeding Tanks Breeder Box 2Pcs Fish Breeding Box Acrylic Fish Isolation Box Magnetic Aquarium Hatchery Incubator for Newborn Fry Shrimp Guppy Clownfish Aggressive Fish

Unique double layer of the insolution box is designed to protect the newborn fish.
Safe and healthy for use, no harm to the water quality of fish tanks or aquariums.
to be sick fish in fish and isolation space, which is easy to install and remove.
With suction cups, convenient to fix in the tank anywhere as you.
Make sure you put all the pregnant fishes into the plastic incubator.

31. LDEXIN Aquarium Fish Breeding Box, Fish Hatchery Incubator Tank Isolation Divider with Suction Cups for Baby Fishes Shrimp Guppy Clownfish, Small

By Brand: LDEXIN

LDEXIN Aquarium Fish Breeding Box, Fish Hatchery Incubator Tank Isolation Divider with Suction Cups for Baby Fishes Shrimp Guppy Clownfish, Small

Fish Breeding Tank: It can be used as a spawning box for the viviparous fishes, like guppy, killy. Used to prevent baby fish from adult fish's attacking and improve the survival rate of juvenile fish.
Isolation Box: The box can isolate aggressive fish, small fish, injured fish, shrimp and other fish. Clear cover design prevents fish jumping out of the box. Double hole cover on the top for easy feeding.
Suspended Design: Comes with suction cups, the incubator can be moved anywhere in fish tank. Double layers for space saving, the partition in the middle can be removed.
Upgraded Design: 1mm gap on both sides ensure the free flow of water within the fish tank and isolation box and avoid the baby fish swimming out.
Service Guarantee: LDEXIN guarantees high quality and good service. If you are not satisfied, we offer a 100% money back guarantee. No questions asked. Because we want you to be happy!

32. Anxingo 2 Pack Fish Tank Breeder Net,Fish Isolation Breeding Hatching Box, Plastic Frame Hatching Box Separation Net Breeding Box with Suction Cup for Aquarium

By Anxingo Store

Anxingo 2 Pack Fish Tank Breeder Net,Fish Isolation Breeding Hatching Box, Plastic Frame Hatching Box Separation Net Breeding Box with Suction Cup for Aquarium

The fish tank breeder net is made of soft polyester net and plastic frame.
Equipped with 6 suction cup for each net hatchery, just attach them to the top of your aquarium and they will effectively adsorbed on the wall of the fish tank.
Isolation breeding box will increase the survival rate of breeded fish by separating the aggressive fish and weak fish,so that increase the survival rate of breeded fish.
The aquarium breeding box is approx. 10.3 x 5.9 x 5.9 inches that can hold different kinds of fish and the small hole ensure small fish will not to leak out.The transparent color is convenient for you to observe the status of the juvenile fish.
Fish tank breeder box made of good quality, durable and practical to use.

33. AWXZOM Acrylic Fish breeding Box, Acrylic Fish Isolation Box, Fish Separator for Aquarium, Hatchery Incubator with Suction Cups for Small Baby Fishes Shrimp Clownfish Guppy (3.9 * 3.9 * 3.9inch)

By Brand: AWXZOM

AWXZOM Acrylic Fish breeding Box, Acrylic Fish Isolation Box, Fish Separator for Aquarium, Hatchery Incubator with Suction Cups for Small Baby Fishes Shrimp Clownfish Guppy (3.9 * 3.9 * 3.9inch)

Needs to be assembled by yourself !!!!!! , acrylic is easily broken and needs to be installed with care!!!!
【Note】:tear off the both side protective film before installation!!!!!!!
【Dimension】:the fish breeding tanks measures about 3.94'' x 3.94'' x 3.94'' (10 x 10 x 10 cm)
【Note】:tear off the both side protective film before installation.
【design】:the breeding box for fish tank have Unique floating transparent acrylic cover design prevents fish from getting out of the isolation chamber and protects newborn fish.It can prevent the attack of adult fish and improve the survival rate of juvenile fish.
【Material】:the aquarium breeder box is made of transparent acrylic, fish box for breeding, isolating or acclimating fish.You can clearly observe what's going on inside.

34. Large Fish Breeding Box 11.5" x 6" x 6", Acrylic Aquarium Isolation Box Fish Breeder Box for Fish Tank, Hatching Incubator Box with Suction Cups for Newborn Baby Fry Shrimp Betta Guppy Clownfish

By Brand: yyoemas

Large Fish Breeding Box 11.5

【 Aquarium Isolation Box for Baby Fish】-- (Note:First time you should remove both side of protection film from acrylic fish breeding box.)You own a personal aquarium and you want to breed your fish for the first time? our fish breeder box is perfect for protecting your newborn fry, from other more aggressive fish, that live inside the aquarium.
【Material & Size】-- 11.5" x 6" x 6"/ 30 x 15 x 15 cm. the aquarium breeding box is made of transparent acrylic, safe and secure tank for breeding, isolating or acclimating fish. You can clearly observe inside condition.
【Easy to Install 】-- Comes with suction cup and hanging hook, this tank can be installed by two ways (Check photo 4, you will see how to install), and the height is adjustable. It's easy to install in the place of fish tank where you want. (First time you should remove protection layers from acrylic fish breeding box.)
【Works as a Hatchery too】-- Aquarium Hatchery Incubator can reduce danger, that will prevent your fish from attacking the newborn fry in the breeding box. It is ideal to use for isolating diseased and weakened fishes. It also can protect sick fishes, small fishes or shrimps from aggressive large fishes.
【Must-have for Pregnant Fishes】-- Three isolated rooms for isolating and protecting small fishes, pregnant fishes and newborn fishes. Fish eggs will drop to the bottom of the room, no attack from other fishes, which improves survival rates of newborn fishes.

35. Fish Breeding Box for Aquarium Acrylic Fish Tank Breeder Divider Box with Suction Cups Transparent Hatchery Hanging Incubator for Fishes Shrimp Clownfish and Guppy 7.2" x 3.5" x 3.3"

By Brand: XiyaxiVici

Fish Breeding Box for Aquarium Acrylic Fish Tank Breeder Divider Box with Suction Cups Transparent Hatchery Hanging Incubator for Fishes Shrimp Clownfish and Guppy 7.2

Protect and Nurture Your Viviparous Fish Fry: Our fish breeder box is a hatchery for viviparous fish, protecting newborn fry from being eaten and improving the survival rate of juvenile fish.
Multi-functional Design for Optimal Fish Care: With a self-contained isolation plate, our breeder box can reduce danger from aggressive fish and protect injured or small fish. It also has a self-floating and double layers combination room to save sapce.
Transparent Acrylic for Easy Monitoring: Made of transparent acrylic, our breeder box allows you to clearly observe the condition inside. The removable divider enables you to customize the size and number of chambers as per your requirements.
Hassle-free Installation and Adjustable Height: Equipped with suction cups and hanging hook, our breeder box can be easily installed. Additionally, the height is adjustable, ensuring convenience and flexibility for your fishkeeping needs.
Innovative Transparent Floating Design: Our unique transparent floating design prevents fish from jumping out of the box, providing an added layer of safety. The dimensions of the breeder box are 7.2" x 3.5" x 3.3" / 18.3 x 9 x 8.5 cm, suitable for various aquarium setups.

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.