by richardhao » Tue Dec 06, 2011 10:21 am
As you can see in the picture, two of the sunflower polyp seems burned or faded. What could be the cause? My water parameter's fine as of today: NO3 and PO4 undetectable, PH 8.4, Alk 13, CA 500. All using API test kits. Water temp 27C
75gal fowlr, 50 gal sump, 45gal cube, hf17 return, ro dnw150
Sunsun 12 Watts, 150watts LED, Teco TR-20 chiller