Water hardness test strips (packet of 10).

Use these test strips to test the level of total hardness (TH) in water. This test will help determine which scale filter you need, and how often it should be changed.

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SKU 50264
Shipping Weight 0.0100kg
Shipping Width 0.020m
Shipping Height 0.010m
Shipping Length 0.002m
Unit Of Measure ea

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