DYIguy
NJRC Member
Pineapple sponges are fine, I have no problem with them, I have a sponge that looks like a root from a plant. It started in the sump and I let it alone, now it's in the DT and growing in and over my rock/zoas. I tried squirting it with peroxide and that did next to nothing. I finally took one rock that was covered in it out of the tank and treated it with peroxide it looks much better, but I have some other zoas with it in/on them on large rooks that I can't take out of the tank and need a solution