Quote Originally Posted by snfkotara View Post
Free refuge Port A urchin great for rock clean up if you have a hair algae on a rock but it also like purple coraline algae but Rob said he put his down in his refuge and it great down there. They will clean and keep the glass clean and I havent seen it eat the algae the you stock your refuge with.
Yes, I love mine in the fuge! He does eat chaeto...but that works out for me though....less trimming to do.