Pool alkalinity usually rises from fill water, chemical additions, or repeated top-offs. Testing and good circulation help you spot the cause before pH becomes harder to control.
Written for PoolSkimmer on Oct 24, 2026; assigned an earlier archive date, not published on that date.
After a partial drain, let the refill mix fully, then test pool water and correct balance in the proper order. Avoid guesswork and call a pro if problems persist.
Written for PoolSkimmer on Oct 7, 2026; assigned an earlier archive date, not published on that date.