I need to add 24 oz. of MA every 2 or 3 days to keep my pH at 7.5-7.6.
FC = 4-6 (during any day or week)
PH = 7.6 (seldom, but is yesterday)
TA = 70
CYA = 35
CH = 300
Borates = 45-50
15K gallons, 50% shade. What can adjust to try to keep pH from moving? Add a Puck once a week?