10 Best in tank isolation boxes in India

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Last Updated - 16/01/2026

Best Choice
01

SANSEFERO

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On Amazon

SANSEFERO® Breeding Box Isolation Box Fish Tank Aquarium Breeder Box Double Guppies Incubator Aquarium Rectangle Aquarium Tank (13.5cm x 7.5 cm x 10.5 cm)
9.8

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

Unique transparent cover design, preventing fish jumping out of the box.
Prevents adult fish attack so as to improve the survival rate of juvenile fish.
Isolation function: can isolate aggressive fish, injured fish or small fish.
High quality suckers can used to fix the product conveniently.
Can be used as the spawning box for the viviparous fishes.

₹337.00 ₹500.00
Best Value
02

Qpets

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Qpets® Floating Breeder Box for Fish Tank, 10cm Diameter Double Layer Aquarium Isolation Incubator with Floating Foam Collar and Suction Cup Mount, Small Clear Fish Breeder Box
9.6

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

SECURE SUCTION CUP MOUNT: Equipped with a strong suction cup, the breeder box mounts firmly to aquarium walls, preventing accidental movement and enabling convenient positioning for feeding and maintenance.
FLOATING DESIGN WITH FOAM COLLAR: The breeder box features a floating design with a high-quality foam collar that keeps it securely at the water surface, providing a stable and gentle environment ideal for breeding, isolation, or protecting vulnerable fry.
DURABLE & PREMIUM MATERIALS: Made from high-quality transparent materials, this durable breeder box maintains clarity for unobstructed viewing, resists cracking, and ensures a safe, comfortable environment for your fish or fry.
DOUBLE LAYER ISOLATION INCUBATOR: Its double layer structure offers enhanced protection by isolating fry or delicate fish from adults, reducing stress and predation risks for breeding or recovering aquatic pets.
COMPACT SIZE FOR VERSATILE USE: Measuring 10cm in diameter, this small clear breeder box fits easily in most aquariums, allowing easy observation and suitable for various tank sizes from desktops to community tanks.

₹323.00 ₹509.00
03

FinyPetz

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FinyPetz Double Deck Aquarium Breeding Box (Large, 13×10×7 cm) Acrylic Fish Fry Isolation Tank | Strong Suction Cup Breeder Box for Guppy, Molly, Betta | Safe Baby Fish Protection & Quarantine
9.5

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

Strong Suction Cup Mounting (No Floating): Built with heavy-duty suction cups on the top to firmly attach the box to aquarium glass. Stable, secure, and won’t float, tilt, or fall.
Crystal-Clear Acrylic for Easy Monitoring: Made from premium transparent acrylic material for 360° visibility. Non-toxic, smooth edges, and safe for delicate fry.
Safe for Guppy, Molly, Betta & Other Livebearers : Ideal for breeding guppies, mollies, platies, bettas, swordtails, tetras, and more. Perfect for baby fish protection, breeding, and nursery setup.
Also Works as a Quarantine / Isolation Chamber: Use as a hospital box for sick, injured, or aggressive fish. Prevents stress and helps maintain a healthy aquarium environment.
Double-Deck Design for Higher Survival : Keep mother fish on top while newborn fry safely drop to the lower chamber. Prevents predation and increases baby fish survival rates naturally.

₹305.00 ₹699.00
04

Generic

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Breeding Box Isolation Box Fish Tank Aquarium Breeder Box Double Guppies Incubator Aquarium Rectangle Aquarium Tank (13.5cm x 7.5 cm x 10.5 cm)
9.3

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

Unique transparent cover design, preventing fish jumping out of the box.
Prevents adult fish attack so as to improve the survival rate of juvenile fish.
Isolation function: can isolate aggressive fish, injured fish or small fish.
High quality suckers can used to fix the product conveniently.
Can be used as the spawning box for the viviparous fishes.

₹224.00 ₹799.00
05

VAYINATO

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VAYINATO® Double Deck Hook Type Multifunctional Isolation Box | Small Fish Fry Seedling Spawning Aquarium Breeding Box | Double Sucker Can be Replaced by Petzlifeworld
9.2

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

【Self-floating Design】2-layer combination does not take up space; unique floating transparent plastic cover design can prevent fish from leaving the isolation room and protect newborn fish.
【Material】: Made of high-quality acrylic, firm and durable, Self floating design and close wall design, double-layer combination does not occupy space.
【Incubator Box Function 】Protect newborn fish, it can prevent juvenile fish from being attacked by adult fish, and improve the survival rate of juvenile fish. It is also ideal for fry mature tanks.
【Breeder Box】Double hook,double sucker,replaceable design It is easy to operate because of the independent warehouse for female fish.
High quality and professional fish breeding box. If you have any questions, please feel free to contact us.

₹499.00 ₹999.00
06

VAYINATO

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VAYINATO Fish Breeding Box Tank Hatchery Incubator Aquarium Isolation Box For Baby Shrimp Guppy Fh-101 By Petzlifeworld
9.0

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

Versatile Isolation Box: Bottom separator with small slots can prevent the new born fry, shrimp to escape. Removable divider of customized size and number of chambers for different needs. Especially for aggressive fish or injured fish.
Space-Saving: Hangs on tightly to the inside of the tank with 2 suction cups. Side vents allow for optimum water flow, requires no additional heaters or air pump.
Medium Size: Inner size of 5.5"L x 3.8"W x 3.8"H. Creates a safe and secure breeding nursery for small fry while monitors your baby fish easily.
Ideal Breeder Tank: A must-have separating hatchery for pregnant betta or guppies, protecting new born fry from being eaten or attacked, improve the survival rate of newborn fish.

₹463.00 ₹999.00
07

VAYINATO

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VAYINATO Petzlifeworld Double Deck Isolation Breeding Box For Aquarium Fish Breeding Acrylic Aquarium Hatchery Incubator With Divider For Seperating Small Fish | Can Connected To Air Pump
8.8

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

【Self Floating Isolation Box 】 Floating design can be moved anywhere. High quality suckers included which can used to fix the fish breeding tanks conveniently.
【Larger Size】 Fish breeding tank is made of high quality cell cast crystal acrylic with outer size of 6.69" x 6.1" x 3.14"/ 17 x 15.5 x 8cm, exquisite workmanship, safe and secure for breeding. And the betta hammock is about 3.15inches / 8cm tall.
【Isolation Function】 Aquarium breeder box can isolate aggressive fish, injured fish or small fish. Unique transparent cover design, preventing fish jumping out of the box. And that 2 middle holes are convenient for feeding. Movable double layers space-saving combination.
【Internally Upgraded Design】 There are crevices 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.
【Fish Tank Incubator】 Breeding incubator can be used as the spawning box for the viviparous fishes. 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.

₹448.00 ₹999.00
08

SANSEFERO

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Double Deck Isolation Breeding Box for Aquarium Fish Breeding Acrylic Hatching Incubator Isolation Box with Adjustable Height and Divider for Separation of Fishes (GLH-05)
8.7

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

Versatile Application: Serves multiple functions—spawning box, isolation unit for aggressive fish, and recovery space for injured fish.
Secure and Stable: Double hook and sucker with replaceable design It is easy to operate and ndependent warehouse for female fish.
Premium Transparent Material: Crafted from high-quality transparent plastic for durability and clarity, ensuring unobstructed viewing of small fish like clownfish and shrimp.
Long-Term Use: Designed for durability and long-term use in any aquarium setup, ensuring enhanced fish care and protection.
Hatching & Feeding Efficiency: Equipped with a 2mm hatching hole for safe transfer of hatched fish to a lower compartment, plus two top feeding holes for easy feeding without escapes.
Customizable Design: Features removable dividers for flexible internal layout, ideal for simultaneous hatching and isolation needs.

₹526.00 ₹1,000.00
09

VAYINATO

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VAYINATO Aquarium (Large) Guppy Double Deck Breeding Box with Suction Cups – 13x10x7cm | Transparent Isolation & Breeding Tank for Fish, Fry & Betta | Sturdy, Safe & Easy to Use
8.4

Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

Spacious Double Deck Design – Large 13x10x7 cm breeding box with upper and lower compartments to separate adult fish from fry, reducing stress and preventing accidental harm.
Secure Suction Cup Mount – Strong suction cups allow quick and firm attachment to aquarium glass, keeping the breeding box stable at all times.
Premium Transparent Acrylic – Made from durable, clear acrylic material for easy viewing and long-lasting use without yellowing or distortion.
Optimal Water Circulation – Special slotted design at the bottom ensures water flow from the main tank, keeping the water fresh and oxygenated.
Ideal for Breeding & Isolation – Perfect for breeding guppies, bettas, and other small fish, as well as isolating injured or aggressive fish for recovery.
Easy to Clean & Install – Simple setup process and smooth surfaces make cleaning hassle-free, ensuring a healthy environment for your fish.

₹317.00 ₹699.00
10

KSH STORE

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KSH STORE ® Double Deck Aquarium Breeding Box, Transparent Acrylic Fish Isolation Tank with Suction Cups, 13x10x7cm, for Guppy Betta Fry
8.2

Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

VERSATILE USAGE: Perfect for breeding guppies, bettas, and other small fish, or as an isolation space for injured fish recovery with ample room in both compartments
SECURE MOUNTING: Strong suction cup system ensures stable attachment to aquarium walls, while slotted base design promotes healthy water circulation from main tank
PREMIUM CONSTRUCTION: Crafted from durable, crystal-clear acrylic material that provides excellent visibility and maintains structural integrity during long-term aquarium use
PRACTICAL FEATURES: Transparent cover prevents fish from jumping out, while smooth surfaces enable easy cleaning and maintenance for optimal fish care
DOUBLE DECK DESIGN: Spacious 13x10x7 cm breeding box features upper and lower compartments to safely separate adult fish from fry, preventing accidental harm and reducing stress
Breeding Tank for Fish, Fry & Betta : Suspen Multi-funtional Isolation Box Features: 1. Provide the Liverbearers,such as Guppy, Killy fish to spawn. Avoid the adult fish's attack and increase the rate of livability. 2. For Betta rearing and aggressive , injuried fish. For small fishes, shrimpa, marine fishes rearing. 3.Self-floating and hang-on style design,exquisite. Dimensions: 10.5X7.5X13.5cm

₹315.00 ₹600.00