Spotted Garden Eel Eating Plankton At The Aquarium, Oceanario de Lisboa In Portugal

spotted garden eel garden eel marine fish aquarium fish oceanario de lisboa sea seafloor underwater reef heteroconger hassi seawater saltwater wildlife coral reef seabed heteroconger bottom coral animal ecosystem ocean spotted national geographic habitat sand nat geo portugal plankton swim eat closeup feeding environment close up under hiding water nature hassi marine wild moving buried food body tropical life