PRO-LAB Water Quality Test Kit | The Home Depot
2021-7-9 · The non-toxic laboratory grade test strips, when moistened with water, provide effective and reliable results. 10 Water quality test: PH.Total Alkalinity, Total Chlorine, TotalHardness, Hydrogen Sulfide, Iron Bacteria, Iron, Copper, Nitrates, Nitrittes. Instant Results, safe and easy to use.
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