Category
Pool & Spa Thermometers
Store
eBay
Brand
Unbranded
PH Chlorine Water Quality Test Kit Swimming Pool. The ideal range of residual chlorine in the pool water is 1.0-1.5 ppm; the ideal range for the pH of the pool water is 7.2-7.6. When testing pH, if the residual chlorine content is higher than 3.0 ppm, you may get a wrong pH test result.
5.99 GBP
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