Specification: Brand new Material: Acrylic Color: Transparent Size: S/L Unique floating and transparent plastic cover designed to prevent the fish out of the isolation room to protect the newborn fish. It is ideal to be sick fish in fish and isolation space With sucker, anywhere convenient fixed in the tank It is a Hatchery for viviparous fish, such as bettas, guppies, medaka, ect. It can Prevent attack from adult fish, improve the survival rate of juvenile fish It can Separate aggressive fish, injured fish, small fish, shrimp, and other sea clownfish Self-floating design with suction cup, 2-layer combination does not occupy space Package included: 1Pc x Fish Breeding Box Note: Due to the hand measurement, there have size error about 1-5mm Item color displayed in photos may be showing slightly different on your computer monitor since monitors are not calibrated same Product type: Aquariums