duncan coral on frag plug, lps polyp glow in led blue light, torch coral move tentacle in flow

duncanopsammia axifuga dendrophylliidae anthozoa branched disc coral whisker duncanops australia stony corallite colony photosynthetic large polyp lps stinging cell zooxanthellae peaceful plankton feeder euphyllia glabrescens caryophylliidae trumpet fluorescent aggressive aquatic biodiversity fauna propagation environment underwater aggregation chumminess community lateral salt saltwater aquascape reef tank aquaculture tropical coralimorph macro controlled conditions pet shop aquadesign glass refraction fragging duncan frag plug glow led blue light torch move tentacle flow live rock nano marine aquarium popular beginner aquarist shallow dof mysterious mood