Benefits at a glance Protect newborn fish: A separating hatchery for pregnant fish that shields fry from aggression, improving the survival rate of newborns. Clear separation with safe design: Keeps fry isolated while remaining visible to monitor progress. Versatile spawning and recovery tool: Suitable as a spawning box for viviparous fishes and especially helpful for aggressive or injured fish. Easy maintenance Detachable box for simple disassembly and cleaning No tools required for setup or cleaning Space saving and installation Fixed inside the fish tank using two suction cups Floating, double layer construction that minimizes footprint and keeps the main tank uncluttered Key features and compatibility Isolation design with a clear panel to prevent fish from jumping out Can be used as a spawning box for viviparous fishes Ideal for aggressive fish or recovering/injured fish Use scenarios Scenario 1: In a community aquarium with a gravid female, install the hatchery to protect fry from larger tank mates and improve fry survival rates. Scenario 2: Use with aggressive or territorial species to isolate during breeding or recovery, reducing stress and preventing injury to other fish. Scenario 3: Quarantine and nurture injured or stressed fish while they recover, with easy observation and maintenance. Scenario 4: Spawning assistance for viviparous species, providing a controlled environment for birth and early development while keeping fry secure.