Got a prob, I wasn't testing my water for a while, PH wise, i test my water sg every day, and today it turned to be 7.8 :crazy: :o
the sg is 1.022, no ammonia, i recently put a frash charcoal bag into one of the aqua clears, i have a 20gal running with a fluval 200, and Aqua clear 10 and...