Chemical Advice


To raise pH = Soda Ash

To lower pH = Hydrochloric Acid

To raise Alkalinity = Sodium Bicarbonate (baking soda)

To lower Alkalinity = Sodium Bisulphate

To raise Cyanuric Acid (stabilizer) = Cyanuric Acid

To lower  Cyanuric Acid (stabilizer) = Dilute water in pool (empty some water & add new water)