boeseman's rainbowfish, melanotaenia boesemani swimming in aquarium water wtih green algae

fish aquarium boesemani rainbowfish animal nature pet hobby wildlife underwater melanotaenia aquatic water freshwater tropical exotic color fauna wild orange lake indonesia rainbow colorful tank natural boeseman zoo ichthyology yellow swim seaweed alga oceanarium river environment aqua clearwater aquascape ecology aquaculture beautiful swimming background