High Quality Material: The fish tank spawning cage is made of high quality soft mesh and plastic frame, which is safe, environmentally friendly and gentle on fish. And the net is very small, which can prevent the fish from getting out of the water.^ Suction cup adsorption: With suction cup, it can be installed in the fish tank. You can easily stick it on the glass and it is also easy to move and remove.^ Easy to Install: The fish tank spawning cage comes with all accessories, you just need to assemble. It's very quick and easy and you can install it in minutes.^ Protection of Young Fish: The spawning cage in the aquarium can protect the small fish from the big fish, thereby increasing the survival rate of the young fish.^ Widely Used: Aquarium spawning cages are suitable for all types of glass aquarium. It is not only suitable for young fish, but also for sick fish, injured fish and pregnant fish or for isolating aggressive fish.