Quote:
Originally Posted by WarDog
alk : 6.5 - 8.5
cal : 410 - 430
mag : 1250 - 1300
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In my tank, I just couldn't keep my Ca stable unless my Mg was 1400ish. Once I got my mag there, I could leave my Ca reactor set for months till I had to refill it. And I started seeing huge growth of SPS once my Ca hit 420.
Either way, start with getting your Mg stable where you want it. Then play with the other two. If you don't, you'll chase numbers till the cows come home. Sk8er on RC has a great write up on the relationships between the 3