Aqua-Cultured Long Polyp Toadstool Leather CoralHow to Care for Aqua Cultured Long Polyp Toadstool Leather Coral written by Dave Burr Aqua Cultured Long Polyp Toadstool Leather Coral has beautiful 2 3 cm polyps that sway in the current. Shedding: As with most leather corals they may go through periods when their polyps do not extend. They may shrink and shed some of their outer skin. Do not be alarmed if this should occur as it is a natural process that they go through. Long Polyp Toadstool Leather