daisy polyp soft coral on frag plug, green tentacle hunt for plankton food in laminar flow, nano marine aquarium, luminescent pet

pachyclavularia violacea briareum violaceum clavularidae green star polyp brown mat starburst eight tentacle colonial indian ocean red sea zooxanthellae photosynthetic aggressive fluorescent glow encrusting biodiversity fauna propagation environment underwater cultured aggregation chumminess community lateral saltwater aquascape reef tank pico aquaculture tropical coral coralimorph exotic macro coelenterates commensal controlled conditions pet shop glass refraction fragging selective focus shallow depth field wave maker captivity space aquadesign daisy frag plug hunt food laminar flow marine aquarium led blue stone live rock ecosystem