Ive got a 20g reef
lots of corals, and strong lighting. 175w MH, 65w Actinic PC
water:
temp :79.8 - 81.2
amonia 0
ites 0
ates 15
ph 8.2
calcium 470
i use iodine, coralvite, liquid calcium, and strontium/molybdenum as supplements.
The problems im having is that my pagoda has a "burn" spot in the...