space invader chalice coral polyp on frag plug, strong current, fluorescent animal on live rock, demanding pet for experienced

echinophyllia aspera lobophylliidae chalice coral large polyp stony colonial encrusting indopacific corallite neon green base zooxanthellae photosynthetic mycedium lps dominated shape plankton feeder biology biocenosis fauna environment underwater aggregation chumminess salty saltwater aquascape hardscape reef tank aquaculture colorful flow tropical decorative exotic commensal controlled conditions explore pet shop tentacle invertebrate stone propagation shallow dof captivity trade space background glass refraction selective focus invader frag plug strong current fluorescent animal live rock experienced aquarist led marine macro