Recent content by JimWelsh
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Does it matter what time of day you test Cal&Alk
I've monitored the Alk in my tank every 3 hours over the course of a day more than once, and there is definitely a diurnal Alk swing going on. I have a 210 gallon system with mixed corals but quite a few SPS, and I'm dosing about 120 mL of Randy's 2-part Recipe #1 daily. My daily swing ranges...