alexb518
New member
I recently setup my tank a week ago. It's a 50 gal, with 70 lbs of live rock and 60 lbs of sand. my question is that i have brown algae growing everywhere, which i believe is normal, but there is green hair like algae growing on the rocks...how do i get rid of it? i have 12 hermit crabs and they don't seem to be eating it. any ideas?