Item Type: Fish Breeding Box Material: Acrylic, Mesh Use: Fish Tank Fish Eggs Hatching Box, Isolation Box 1TRANSPARENT: Fish breeding box is made of premium acrylic and mesh, transparent body, convenient to observe the state of fish. 2WITH LID: Fish breeding isolation box with transparent acrylic lid to prevent eggs from getting out of the isolation box and guard the newborn fish. 3MESH SIDE: The side of this fish tank breeding box is designed with mesh, which can ensure better water circulation and create a comfortable environment. 4GUARD THE SMALL FISH: Side mesh of the aquarium incubator can prevent other fish from attacking and improve the survival rate of newborn fish eggs. 5HOOK FIXING: The aquarium hatchery can be easily hung on the fish tank wall, the hook length can be adjusted to fit different sizes of fish tanks.Manual measurement, please allow some errors.1 xFishBreedingBox 2 x Hook 8 x Screws 8 x Nut 2 xLongScrews