ive been using 2 part bionic,1 ml for every 4 gallons of water,everyday,got great coraline growth,everthing looks great,i tested alk, it seemed high,and my ph monitor is telling me the water is 7.8 ,7.9 night, 8.0,8.1 day,how can alk be high and ph low,dies anyone use bionic,do they use it...