Beautify your aquarium with this Fish Tank Volcano Aquarium Decor! It also serves a purpose other than just as an ornament! Aside from making your tank aesthetically-pleasing, it also increases oxygen levels in it. With that, it allows your pets to breathe easier and stay healthy. Simply connect an air pump into this artificial volcano and it will release bubbles. Also, it is of a resin material that is durable enough to withstand the wet conditions in the fish tank. It won’t rust or deform so you don’t have to worry about your pets’ safety.