Nov 14, 2013 #1 rorybeau Aquarium Advice Apprentice Joined Nov 14, 2013 Messages 25 I've got orange stuff with white bits in it on my rock. When i move the rock bits of it flake off. What is it, good or bad? Attachments image-3383361415.jpg 159.2 KB · Views: 90
I've got orange stuff with white bits in it on my rock. When i move the rock bits of it flake off. What is it, good or bad?