is very good from what I have read but Ca
kind of go hand in hand so you need to know what both levels are before adjusting them. Why add Ca
if your levels are 420+ anyway.
Measure your Ca
and then post back. There has been a lot of discussion on this board about Ca
levels in the past. Do a search and read up. I still search alot and I have been at it awhile.
*180 gal Display, 100 gal basement sump, 33 gal refugium, 3x250 MH, 2x160 VHO actinics, zoos, some softies, LPS & lots of acros and other SPS.
*100 gal prop tank plumbed into main system w/ 2x96 PC lights and 1x150 MH,