Product description
Give Baby Fishes the Best Start in Life Floating Breeder Box
Provides a safe, clean, and highly efficient environment for hatching and nurturing. The 2-pack white design ensures you always have a backup or can manage multiple breeding cycles simultaneously
0.25mm Holes
The fish separator ensures your delicate baby fish stay safely inside the nursery—no more worrying about them slipping through gaps or getting lost in the main tank
4mm Holes
The lower compartment is equipped with larger mesh openings, specifically designed to isolate the adult or mother fish from the fry after spawning
Product Details 
Easy Clean 
Floating Form 
Adjustable Form 
Clear Wall
Can it be used for saltwater tanks?
Yes, the Nagpew Mesh Fish Nursery Isolation works well for saltwater tanks! The plastic mesh construction allows water to flow freely while containing fish or shrimp, making it suitable for both freshwater and saltwater aquariums.
Is this easy to clean?
Yes, the Nagpew Tank Hatchery Incubator is quite easy to clean! The plastic mesh construction makes maintenance simple.
Product Dimensions : 3.8 x 3.8 x 5.7 inches; 10.55 ounces
Item model number : Floating Breeder Box
Date First Available : July 31, 2025
Manufacturer : Nagpew
ASIN : B0FKMLJJ2T
Best Sellers Rank: #80,335 in Pet Supplies (See Top 100 in Pet Supplies) #53 in Fish Breeding Tanks
Customer Reviews: 5.0 5.0 out of 5 stars (1) 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); } }); });
Package and Size: You will receive 2 sets of floating breeding boxes for fish tank. Each including a medium inner box measures 3.3”D x 5”H and the large outer one measures 3.8”D x 5.7”H, perfect for keeping baby fish separating from adult fish
Premium Quality: Made from sturdy, non-toxic PET plastic and soft EVA foam float rings, this clear aquarium isolation box is built to last. Safe for fish and designed for reliable performance in freshwater and saltwater aquariums
Isolate Design with Mesh Bottom: The large outer box features fine mesh, while the inner medium box has coarse mesh, allowing tiny fry to swim into the outer chamber, protecting them from being eaten by adults, while keeping parents securely separated
Transparent Bottle Wall: The clear PET plastic wall helps you observe fish behavior, feeding, and fry development without removing the box from the water, ideal for breeders who want full visibility and control over the hatching process
Easy to Use: Each Nagpew nursery separator tank is equipped with a well-fitted EVA foam float ring, staying securely upright and floating in the tank and ensuring easy access and stable operation
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