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Customer Review

  • Craig
    1.0 out of 5 stars Dissatisfied
    Reviewed in Canada on June 24, 2025
    Verified Purchase
    The strips remain the same color, no matter how soft or hard my water was
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Product Details

Water Hardness Test Strips - Quick and Accurate Water Softener Test Strips - Hard Water Test Strips with eBook - Ultimate Test Kit for Water Hardness - 150 Test Strips by JNW Direct
byJNW Direct
4.2 out of 5 stars
5,171 global ratings