Rainbow Pectinia CoralSpace Invader Pectinia Coral: (written by Dave Burr) Rainbow Pectinia Coral's coloration provides a beautiful contrast to other corals in an aquarium. It's unique structure makes it a great showpiece for any reef aquarium. Aquaculture: We mounted our Rainbow Pectina on a small rock which we had cut in half and glued to the back of our 800 gallon reef tank. This positioning has seemed to provide perfect conditions for it while keeping it away from