In The Swim pH Increaser for Pools - Granular 100% Sodium Carbonate (Soda Ash) to Raise pH Up - 50 Pounds

In The Swim pH increaser raises the total alkalinity and pH levels in your pool.

Corrects acidic water conditions, by raising water pH levels

Alkalinity stabilizes pH in pools, preventing sudden swings known as "pH bounce".

Maintain pool pH between 7.2 and 7.6 to ensure swimmer comfort and safety. pH above 8 risks skin rashes, while below 7 stings eyes.

Consistent Quality. Packaging may vary, but the product inside is always 100% pure sodium carbonate.