Some Solutions to pH Problems
•High pH:
–Caused by kalkwasser additions:  Use other alkalinity additives in addition to (or in place of) kalkwasser such as CaCO3/CO2 reactor or B-ionic.  Add vinegar to the kalkwasser solution.
–Caused by other additive:  Reconsider the use of this additive.
•Water changes are quick short-term solutions to any pH problem.