sponges and micro-organisms to process the pollutants in the aquarium, a matter that has been gaining popularity in the aquarium community. Livestock Fish Angelfish Blennies Butterflyfishes Cardinalfish Clownfish Damselfishes Eels Gobies Grammas Rabbitfish Tangs Invertebrates Candycane coral (Caulastrea furcata) Frogspawn coral (Euphyllia divisa) Hammer coral (Euphyllia ancora) Pulse coral (Heteroxenia sp.) Brain coral Button polyp (Zoanthus sp.) Star polyp (Briareum violaceum) Sun coral (Tubastraea sp.) Cleaner shrimp Turbo snail Linckia sea stars References External links RTAW Reefpedia, a Reef Keeping wiki maintained by the Marine Aquarium Societies of Australia Fishkeeping Fisheries science