Marina Floating Breeder Box

Give your fry, injured fish, or new arrivals the safe haven they need with the Marina Floating Breeder Box. Designed to hang inside your existing aquarium, it keeps vulnerable fish separated while still benefiting from the same filtered, heated water — no extra tank required.

Whether you're protecting newborn livebearer fry from hungry tankmates, isolating an aggressive fish, or quarantining a new addition before full introduction, the Marina Floating Breeder Box is the simple, space-saving solution every aquarist should have on hand.

Key Features

• Floats inside your existing aquarium — no separate tank needed
• Allows natural water circulation from the main tank
• Transparent design for easy observation of fish inside
• Removable divider to separate fry from the mother or other fish
• Secure lid prevents jumping and keeps fish safely contained
• Easy to install, clean, and store
• Suitable for freshwater aquariums

Ideal For

• Livebearer fry (guppies, mollies, platies, swordtails)
• Injured or recovering fish
• Quarantining new fish before introduction
• Separating aggressive tankmates temporarily