The aquarium cave is made of ceramic with high breathable and the function of filtering water, and it is environmentally friendly and odorless. Which is safe for fresh and saltwater aquariums, terrarium or tank. Aquarium decorative hiding cave provides you with a visual feast. It provides a "house" for your fish. The hollow caves provide shelter, hiding spots as well as spawning and privacy space for your fish. Vintage pot aquarium ornament is an attractive addition to your aquarium. Which make your tank look more vivid and change it into a beautiful scenery. You can put it in the fish tank alone, or you can buy several fish tank caves to put them together. When you clean your fish tank, a simple rinse of the rock cave decorations with water is all you need. This resin ornament with its gray color and green mossy highlights gives a realistic appeal to your tank.