sinularia dura, giant mushroom coral on live rock hardscape, animal move tentacle to catch plankton, reef marine ecosystem

sinularia brassica cabbage leather coral misshapen lump alcyoniidae cnidarian polydactyla soft indopacific polyp branch photosynthetic zooxanthellae shape current encrusting stone shallow dof captivity space blurred background solitary aquatic biodiversity fauna environment underwater propagation lateral widespread salt saltwater aquadesign aquascape reef tank aquaculture colorful flow tropical coralimorph decorative exotic macro controlled conditions explore pet shop glass refraction wave maker