The Tiger Serpent Star is a valued cleanupcrew addition sold instore here in Columbus, Ohio. It acts as a detrituseating serpent starfish, helping reduce maintenance and improve water quality. Stock 1 per 50 gal in a balanced reef or fishonly system for best results. Difficulty: Easy. Nocturnalfeed meaty foods at lightsout. Dripacclimate and maintain stable salinity for longterm health.