pH Minus 1.6kg is a water treatment product designed to lower and stabilise the pH level in hot tubs, swimming pools, spas, and swim spas. Keeping the pH within the correct range ensures that sanitising chemicals work effectively and that the water remains comfortable and safe.
This product is ideal when water becomes too alkaline.
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✅ Key Benefits
•Lowers high pH levels
•Improves effectiveness of chlorine, bromine & oxygen
•Prevents cloudy water and scale build-up
•Protects heaters, pumps & pool surfaces
•Reduces eye and skin irritation
•Easy to dose and dissolve
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Product Information
•Form: Granules / Powder
•Pack Size: 1.6kg
•Function: pH reducer
•Application: Hot tubs & swimming pools
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Why pH Balance Is Important
•High pH (above 7.6) can cause:
•Cloudy water
•Scale formation
•Reduced sanitizer efficiency
•Eye and skin irritation
Ideal pH range:
7.2 – 7.6
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Dosage Guide
🏊 Swimming Pools
•100g per 10,000 litres lowers pH by approximately 0.2 units
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🛁 Hot Tubs / Spas
•10g per 1,000 litres lowers pH by approximately 0.2 units
💡 Always add gradually and re-test before adding more.
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How to Use
1.Dissolve the required amount of pH Minus in a bucket of warm water
2.Stir until fully dissolved
3.Pour evenly around the pool or hot tub
4.Run filtration for at least 30–60 minutes
5.Test water again and repeat if necessary
❌ Never add directly to the water without dissolving
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Important Safety Information
•Do not mix with other chemicals
•Always add chemicals separately
•Store in a cool, dry place
•Use biocides safely
•Always read the product label and instructions before use
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Suitable For
✔ Hot tubs
✔ Swimming pools
✔ Spas & swim spas
✔ Chlorine, bromine & oxygen systems
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📦 Package Size:
1.6kg pH Minus
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