Hi,
I've been doing the TFP method for about a month or so. Not having problems with FC, but PH keeps going up. I just had to add 90oz after 5 days and had been adding about 40 oz every 2-3 days before that. Trying to keep PH at 7.5 or so and it keeps going to 8.2. I live in Chandler, AZ which...