rocker92 Shine On You Crazy Diamond Sep 29, 2008 1,921 0 0 31 Minnesota Feb 4, 2009 #52 pik01 said: Well the last time I tested for KH and GH was a week ago: Ammonia: 0 Nitrites: 0 Nitrates: 10 pH: 8.2 GH: 20 degrees KH: 10 degrees I'm still a little confused over KH and GH unit conversions (degrees of hardness and ppm??). I just use the units from my API test kit. Click to expand... take the hardness and divide by 17.1..... that will give you your degrees of hardness!!!
pik01 said: Well the last time I tested for KH and GH was a week ago: Ammonia: 0 Nitrites: 0 Nitrates: 10 pH: 8.2 GH: 20 degrees KH: 10 degrees I'm still a little confused over KH and GH unit conversions (degrees of hardness and ppm??). I just use the units from my API test kit. Click to expand... take the hardness and divide by 17.1..... that will give you your degrees of hardness!!!
