bubble tip anemone move tentacles in flow on live rock stone, ocellaris clownfish silhouette in led blue low backlight, animal

actiniidae aggregation amphiprion anemone aquaculture aquascape aquatic biocenosis biodiversity biology bulbous captive clownfish cnidaria colorful conditions controlled copy coral current decorative depth ecosystem entacmaea environment exotic false fauna field fish focus free hermaphrodite indopacific isolated lateral macro marine ocean ocellaris percula pet pico pomacentridae protandrous quadricolor reef responsibility salt saltwater schooling selective shallow shoal shop space symbiotic tank tip tropical underwater vulnerable widespread wildlife