Large Floating Fish Breeding Box, Plastic Breeding Box for Fish Tank with Suction Cup, Clear Aquarium Divider Incubator, Adjustable Isolation Hatchery for Shrimp Guppy

Fry Protection:
The upper level of fish tank separator is designed to hold the gravid female about to spawn, while the lower level offers a secure refuge for newborn fry, shielding them from being eaten by larger fish and increasing their survival rate.
Easy to Use:
Brine shrimp hatchery can be fixed at a certain position in the fish tank with suction cup. The two boxes can be used in combination or split into two small boxes for separate use, adapting to different fish tanks.
Multiple Uses:
Shrimp breeding box is not only a breeding box but also a multi-functional isolation cabin, which can separate weak fish from fierce and aggressive ones to protect them from harm.
Specifications:
Material: Plastic
Color: Clear
Inner Box Size: 3.3″L x 3.3″W x 4.5″H / 8.5 x 8.5 x 11.5 cm
Outer Box Size: 3.9″L x 3.9″W x 5.7″H / 10 x 10 x 14.5 cm
Package Contents: 1 x Large Fish Breeding Box, 1 x Suction Cup

Product Dimensions ‏ : ‎ 3.3 x 3.9 x 5.7 inches; 4.59 ounces
Item model number ‏ : ‎ ACOSIY112
Date First Available ‏ : ‎ August 15, 2025
Manufacturer ‏ : ‎ ACOSIY
ASIN ‏ : ‎ B0FMK4SW1P
Best Sellers Rank: #311,870 in Pet Supplies (See Top 100 in Pet Supplies) #317 in Fish Breeding Tanks
Customer Reviews: 3.0 3.0 out of 5 stars (3) var dpAcrHasRegisteredArcLinkClickAction; P.when(‘A’, ‘ready’).execute(function(A) { if (dpAcrHasRegisteredArcLinkClickAction !== true) { dpAcrHasRegisteredArcLinkClickAction = true; A.declarative( ‘acrLink-click-metrics’, ‘click’, { “allowLinkDefault”: true }, function (event) { if (window.ue) { ue.count(“acrLinkClickCount”, (ue.count(“acrLinkClickCount”) || 0) + 1); } } ); } }); P.when(‘A’, ‘cf’).execute(function(A) { A.declarative(‘acrStarsLink-click-metrics’, ‘click’, { “allowLinkDefault” : true }, function(event){ if(window.ue) { ue.count(“acrStarsLinkWithPopoverClickCount”, (ue.count(“acrStarsLinkWithPopoverClickCount”) || 0) + 1); } }); });
【 Dual-Layer Mesh 】 The upper layer of breeder box for fish tank with large openings allows the fry to slide through easily, while the lower layer with small openings ensures smooth water circulation.
【 Floating Design 】 Fish breeder box features a foam ring that keeps it floating on the water surface. The position of the foam ring is adjustable; simply slide it up or down to change the depth in the water.
【 Transparent Plastic 】 Fish breeder box for aquarium, made of clear plastic that resists deformation, provides protection for the fry while allowing you to clearly observe their development.
【 Appropriate Size 】 Aquarium breeder box is compact at just 3.9 x 3.9 x 5.7 inches. Secure it anywhere in the tank with the included suction cup so it won’t encroach on your other fish’s living space.
【 Wide Application 】 Guppy breeder box can be used to isolate aggressive fish, domesticate new fish, observe the growth of young fish, and even serve as a temporary feeder, meeting your usage needs.