yellowtail tang juvenile, demanding species fish in stress, hobby require experienced aquarist care, live rock stone reef marine

acanthuridae aggressive algae aquaculture aquascape background biocenosis biodiversity commercial conditions controlled coral current dark decorative depth easy eater ecology ecosystem endangered environment exotic explore extended farm fauna field filamentous fishkeeping flow fluorescent free ichthyology keep lateral motion mysterious nature ocean pet purple red reef responsibility saltwater salty sea shallow shop snout space spine surgeonfish tang tank tropical understanding underwater vulnerable wildlife xanthurum xanthurus zebrasoma