SEPARATE DIFFERENT FISH: This aquarium fish breeding box with a lid is made of transparent plastic, allowing you to easily and freely observe when your fish are spawning or ready to give birth. Double Isolation: The plastic breeding box is designed with two separate zones to isolate mother fish and fry. The breeding box comes with an isolation panel, which facilitates the separation of different fish species and prevents adult fish from attacking fry, such as guppies. Maintains the Ecological Cycle: The box's many side openings allow for sufficient water exchange with the main aquarium, ensuring good hygiene. The mesh at the bottom prevents food debris and feces from entering the box. Easy Installation: The breeding box is equipped with two suction cups for secure and convenient installation on the aquarium wall, saving space. Multifunctional: This breeding box is safe and reliable for breeding. Isolation or acclimatization of fish. It reduces the risk of aggression. Protects injured fish, small fish, shrimp, and other clownfish.