Swimming Pools, Water Play and Pool Care

pH Minus Granules for Pools

A measured way to lower pool-water pH: pH Minus is a granular treatment for lowering pH in swimming-pool water. It is suitable for indoor and outdoor pools. The stated dose is 150 g per 10 m³ of water, and the stated optimum pH range is 7.0–7.6. Test the water at least once a week and check the reading between applications.

Product details and use

1. Stated dosage: Use the stated dose of 150 g per 10 m³ of water. Check the pH reading and follow the directions on the pack when treating the pool.
2. pH range: The stated optimum range is 7.0–7.6. Test the water regularly and recheck the pH between applications.
3. For indoor and outdoor pools: The product is listed as suitable for both indoor and outdoor swimming pools.
4. Dissolve before adding: Dissolve the granules in a bucket of water, then slowly add the solution around the pool edge while the filtration system is running. Avoid adding it near metal parts.
5. Follow handling guidance: The product can cause serious eye damage. Do not mix it with other chemicals; wear protective gloves and eye protection, keep it away from children, and follow the safety information on the pack.

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