FAQ/Resource - Hardness Test Strips - Varify Test |
The recommended frequency of testing will vary based on your use for the strips. If you are using it for a pool, we recommend testing 2-3 times per week. Applications such as water softeners, washing machines, and drinking water should be done on a weekly basis to assure your water remains at optimal hardness levels. Learn more about Water Hardness: A great resource provided by the USGS regarding hardness of water which includes graphs, recommended ranges, and more. Get your Water Hardness ...
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