Quote Originally Posted by gjuarez
wendy mine is white too, do you think that could be it. I have tried to rip it off but it is impossible
Definitely - the zoa rock we have has lost over half the polyps due to this darn sponge. Thankfully, it wasn't a super colorful rock and was inexpensive, but I still wanted to save them if I could. Toughest sponge I've ever seen...LOL :roll

W.