Since 200ppm is equal to 11 dKH, 300ppm is roughly at or above 16 dKH. You will need to test the calcuim more frequently or reduce the Alk to the suggested levels; 7-11 dKH.
Since 200ppm is equal to 11 dKH, 300ppm is roughly at or above 16 dKH. You will need to test the calcuim more frequently or reduce the Alk to the suggested levels; 7-11 dKH.
Last edited by DBlackman; Sun, 27th Apr 2008 at 12:06 PM.
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