Vivid's Watermelon Psammocora CoralHow to Care for Watermelon Psammocora Coral: (written by Dave Burr) Aquaculture: We grow and frag the Watermelon Psammocora coral here at Vivid Aquariums. It prefers conditions similar to encrusting Montiporas such as the Superman Montipora. Placement: Mount the Watermelon Psammocora coral using IC gel glue, or putty, on an exposed rock or ledge in the aquarium where it will receive direct flow and light. Darth Maul Porites coral will encrust the rock