thenewguy
New Member
i am recently cycling my tank with live sand,dead coral and 4 damsels.i have had brown algae then green algae but out of no where i suddenly got a purplish thing growing on my sand and my dead corals,i have never seen this before and i was wondering if anybody knows what the heck this is and if it is harmful.so far my anomia has peaked and when do to zero and my nitrite just peaks and going down.i was just wondering if anybopdy can help.