Solution 3 (Acid Demand & Total Alkalinity)
£ 8.95
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Product Details
The Acid Demand Test is performed only when the pH levels are tested to be above 7.8 ppm.
How to use:
- Add solution one drop at a time, counting and swirling between drops, until colour matches 7.6 ppm to pH colour standards chart.
- Refer to Acid Demand Chart for proper amount of acid to be added to pool or spa.