big hairy mushroom coral - rhodactis indosinensis

actinodiscus anemone animal aqua aquaculture aquaria aquaristik aquarium aquascape aquatic aquatica background beautiful biology care carpet closeup cnidaria colony color colorful colors conservation coral corallimorpharian corallimorphs corals decoration decorative disc discosomatidae discosomidae environment exotic fauna green hairy indosinensis isolated lavander life living macro mariculture marine mouth mushroom mushrooms natural nature ocean photography photosynthesis polyp polyps purple rainbow rare reef rhodactis salt saltwater science sea seascape shroom soft sticky tank tentacles texture tropic tropical ultra underwater vibrant vivid water wildlife wysiwyg