rainbow shark or sharkminnow, popular and useful freshwater cleaner adult fish epalzeorhynchos frenatus in nature aqua

adult amano animal aqua aquarium aquatic asia asian bright brown cleaner clear closeup colourful design driftwood ecological ecology endemic epalzeorhynchos fauna fish fishkeeping frenatus freshwater fringelip green healthy hobby labeo live macro mekong native natural nature orange pet plant popular rainbow redfin river ruby shark sharkminnow tank underwater useful vegetation water widespread wild