spotted garden eel heteroconger hassi, ohrfleck-röhrenaal oder gefleckte röhrenaal - the zoo zürich zuerich or zurich

animal aqua aquatic background beautiful beauty colorful coral decoration decorative deep depth dive diving eel exotic fish fresh freshwater garden gefleckte group hassi heteroconger hobby lagoon landscape life live maldives many marine natural nature ocean oder ohrfleckröhrenaal reef relaxation saltwater scuba sea snorkel snorkeling spotted surface swim switzerland tank travel tropic tropical under undersea underwater water wild wildlife world zoo zuerich zurich