Blue Horizons pH Minus
- Granular pH reducer
- Part of the BOAST System
Ideal pH range: 7.2 – 7.6
The ideal pool pH levels are between 7.2 – 7.6, promoting bather comfort, optimal
chemical efficiency and protection of pool plant equipment. Test the pH of the pool
water and if it is above 7.6, use Blue Horizons pH Minus to lower it.
1. 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
2. After a minimum of 8 hours, recheck the pH level and if necessary, repeat the
treatment until the ideal pH is established.