Specifications: Can be used as the spawning box for the viviparous fishes. Prevents adult fish attack so as to improve the survival rate of juvenile fish. Isolation function: can isolate aggressive fish, injured fish or small fish. Unique transparent cover design, preventing fish jumping out of the box. High quality suckers can used to fix the product conveniently. Floating design, double layers combination, saving space. Item Name: Fish Hatchery Box Material: Plastic Quantity: 1 Pc Features: Durable, Easy to Use, Portable, Transparent S Size: 7cm x 7cm x 11cm/2.76" x 2.76" x 4.33" (Approx.) M Size: 10.5cm x 7.5cm x 13.5cm/4.1" x 2.96" x 5.3" (Approx.) Notes: Due to the light and screen setting difference, the items color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Fish Hatchery Box Material: plastic fish isolation box with suction cups Avoid the attack of adult fish to improve the survival rate of young fish, such as guppy. Isolation function: It can isolate aggressive fish, injured fish, small fish, shrimp and other marine fish. Can be used as an overflow box for viparous fish and remove all partitions to function as a large hatching box Unique transparent floating design, prevent fish from jumping out of the box, double-layer combination, save space.