RWA Pool & Spa pH Minus
The ideal pool pH level is between 7.2 - 7.6, promoting bather comfort, optimal chemical efficiency and protection of pool plant equipment. Rock Water Air's pH Minus is a granular acid for lowering the pH of your pool water if its above 7.6.
- Pre-dissolve the product in a clean plastic container at a maximum rate of 100g of product per 2.2 gallons (10lts) of clean warm water.
- Stir well to ensure product is fully dissolved.
- Carefully add the resulting solution to the pool whilst the pump(s) are turned “on”, preferably near to the water inlets to aid distribution.
- After a minimum of 8 hours, recheck the pH level and if necessary repeat the treatment until the ideal pH is established.