DISTINGUISHING DIFFERENT FISH - This aquarium fish breeding box with lid is made of transparent plastic, allowing you to easily and freely observe when your fish goes into labor or is ready to give birth. DOUBLE-LAYER INSULATION - The plastic fish breeding box is designed with two separate areas to isolate mother fish and baby fish. The aquarium breeding box comes with an insulation board, which makes it easier to divide different fish samples and prevents the attack of adult fish to improve the survival rate of juvenile fish, such as the guppy. MAINTAIN THE ECOLOGICAL CYCLE - The numerous openings on the sides of the baby fish hatchery tank allow sufficient water exchange with the main tank so that it stays quite clean, the grid at the bottom prevents the box from getting dirty by food residue and droppings. EASY TO INSTALL - The hatchery box from #39;fish aquarium has two suction cup fixing devices, which can be firmly fixed on the aquarium wall, convenient and space-saving. MULTIFUNCTION - This box Breeding is safe and reliable for breeding, isolation or acclimation of fish, can reduce the danger of aggressive fish, protect injured fish, small fish, shrimp and other fish - clowns. Specifications: Material: ABS Size: 13 * 10 * 7 cm / 5.1 * 3.9 * 2.8 inch Color: Clear Feature: 1.The plastic fish breeding box is designed with two separate areas to isolate mother fish and baby fish.2.The many openings on the sides of the baby fish hatchery tank allow sufficient water exchange with the main tank to keep it clean enough, the grid in the bottom prevents the box from getting dirty by food residue and feces.3.The fish aquarium hatchery box has two suction cup fixing devices, which can be firmly fixed on the aquarium wall, practical and saving space. Package Included: 1 * Storage Box fish breeding 2 * sucker