PH
How to lower pool pH: step-by-step with pH decreaser
Use pH decreaser (sodium bisulfate) to lower your pool pH. Add 10 grams per 10,000 litres dissolved in water to lower pH by 0.1. Wait 4 hours and retest.
Read moreHow to raise pool pH: step-by-step with pH increaser
Use pH increaser (sodium carbonate / soda ash) to raise your pool pH. Add 10 grams per 10,000 litres dissolved in water to raise pH by approximately 0.1. Wait 4 hours and retest.
Read moreHow to test pool water: methods, timing and best kits
Test pool pH and chlorine at least 2 to 3 times per week. Use test strips for daily checks, a digital tester or DPD kit for accurate measurements. Always test in the morning before swimming.
Read morePool pH levels: the ideal range and how to maintain it
The ideal pH for a swimming pool is 7.2 to 7.6. Test at least 2-3 times per week and correct with pH decreaser or pH increaser. Here's everything about measuring, correcting and why it matters.
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