General Reef Discussion
Hey folks,
I have a 75g mixed reef, mostly soft corals, with some small LPS frags, and 3 SPS frags, and a 3" derasa clam. I'd consider my load medium to low. However, I've been struggling to keep my alk level up using BRS 2-part. my tank measures:
6-7 dKH
400-440 Ca
I do a 15% WC every 2...