Pillar coral provides a safe feeding ground for fairy baslets and blue chromis fish.
Threadfin butterflyfish amongst soft corals, crinoids and starfish Staghorn corals provide shelter for these damselfish. Gorgonian and whip corals create a colourful display. Use other than that described above is illegal. Great Barrier Reef Marine Park Authority PO Box 1379, Townsville Qld 4810, Australia.