I've been dealing with recent increase to green, but clear. I'm beginning to think it is a calcium hardness issue, so looking for help. 32k water, cartridge, 20 x 40.
fc keeping at 7, adding about a gallon every other day; cya 95,tc 7, alk 210, ph 7.6 right now looks like ch is bet 275-300 fas-dpd test kit. am I draining off some water? please advise. baron