Used to increase the alkalinity of swimming pool and spa
water, raising the pH.
Maintain a pH level of between 7.2 and 7.6 to ensure bather
comfort and to prevent long term damage to the pool and
As a general guide add 100 grams to 10m3 of pool water.
Use a suitable test kit to establish actual requirements and
adjust as necessary.
1kg, 2kg, 5kg, 10kg and 25kg