Hi, I am having massive hair algae problems in 2 of my tanks…so I am debating on weather I should get a lettuce nudibranch, or a sea hair. Which one lives longer? And which one eats more algae?…I read that most of the time both the nudibranch and sea hair eat all the algae then end up starving to death. So I’m planning on getting one, either sea hair or nudibranch, and trading it between the two tanks.