- Joined
- Feb 17, 2017
- Messages
- 127
- Reaction score
- 150
My rocks have been kinda fuzzy for awhile now and it hasn't seemed to get better. I can clean them off with a turkey baster but it just comes back. My overflow also seems to get it bad and I am always trying to clean it off. I do weekly 15% water changes with Rodi water and reef crystals. My rocks don't seem to be growing any coraline algae either and my tank is over two years old. I had a ton around the year mark but it is mostly gone now. It slowly builds up on the glass though. Parameters are all in check 1.025, 79degrees, PH of 8.2, Alk 9, Calcium 420 arena Magnesium 1400. With a Salifert and Hannah checker I never get any phosphates and nitrates are usully 0 and never above 5. So what is this stuff? It uggggly.


