Artificial coral made of high quality silicone material is durable, easy to soften and environmentally friendly. li> High simulation .Natural and realistic effect, can give you a pleasant visual feeling. Create an ideal underwater world for you alongside the bright colors. Wide application .It can be used to decorate aquariums and tanks, bring them closer to nature and reduce pressure on the fish. Beautify the aquarium, because nitrifying bacteria provide space; A excellent hiding place for fish, which offers additional fun. Safe for fish,Non-toxic and odorless, absolutely safe for fish, they will not hurt, rot and cause no algae problems No lighting and carbon dioxide required; Fit in fresh and salt water. Easy to clean. You can clean with a cloth and water. With this realistic ornament, it is an ideal decoration for your aquarium.