Make your tank look the coral habitats of the sea with this imitation coral formation complete with faux plants & polyps. The Classic Underwater Kingdom range is a renowned market leader. in regard to Aquarium Ornaments. As the name implies, these are suitable for both normal aquarium tanks as well as for the fast-growing orb market. Designed to fit over/around the air tube in an orb or simply to sit in a normal Tank environment, each is manufactured to a high standard with great attention to detail, & as with all Classic ornaments only non-toxic paints are used to cover them.