Low Total Alkalinity (TA) Advice

Low Total Alkalinity (TA) Advice

Your measured total alkalinity (TA) is %TAmeas and is too low. Add %TAdose cups of GLB Alkalinity Up slowly to your pool.

Low TA can dissolve plaster and make pH unstable. Keep TA at the appropriate level for balanced pool water.

Your Target TA is %TAtarg

• Target TA level is dependent on your pH, cyanuric acid (CYA), calcium hardness (CH) levels and on water temperature.
• TA drops from use of net acidic sources of chlorine (e.g. Trichlor and Dichlor) and from the addition of acid.