i have a 8 gal BC. Been up and going for about three weeks now. i have been testing the parameters scince day two. It has 15 lbs of aragonite, 7 lbs of LR, 3 more in chambers 1 and 2. Took out the stock fitler, added filter floss, a maxi 900, hydor Flo. Now the half the rock was 100% cured...