Quote:
Originally Posted by Myka
I keep alkalinity in my reef 7-8 dKH, so if I do a big water change I get a big alkalinity swing.
|
This is the one issue I have with RC... the Calcium spike because as you said it tests at 450 (tests even higher for me). My 400 tested at Ca 480 and I've yet to begin dosing Ca due to this as levels are dropping much slower in 4x the volume.