Aquarium Decoration For fish Tank Ornaments #AK151Clay Arched cave Ceramic spawnSuitable for: Aquarium， Tank . Beautification aquarium， for nitrification bacteria provide places， aquatic animals are special， without any pollution of aquatic creatures and damage.Market Price at 15US$+Size is about:10.8CM(L)x5.5CM(W)x3.3CM(H)