Hate to create a thread for one question, but do sea hares normally cover themselves a little w/ sand when they sleep? Mine has for the last 2 days. Digs himself down into it slightly than spends the entire day sleeping there.
Supplementing may work as long as you have nothing that will out compete him for the food. They are grazersI am more just curious. He is cool though, even for such dull colors. Was thinking of trying to supplement him after he eats everything