Hard Water Test Kits
Discover reliable hard water test kits to easily measure mineral levels in your water. Find accurate, user-friendly options to help protect your plumbing and appliances from hard water damage.
Smart Water Product Filter
-41%
AAwipes Water Hardness Test Kit 0-4...
Original price was: $13.33.$7.89Current price is: $7.89.
-43%
Hach Alkalinity Test Kit, Model AL-...
Original price was: $158.31.$89.95Current price is: $89.95.
-29%
Hach Total Hardness Test Kit, Model...
Original price was: $50.13.$35.55Current price is: $35.55.
-31%
Hach Total Hardness Test Kit, Model...
Original price was: $84.23.$58.09Current price is: $58.09.
-11%
Varify 4-in-1 TDS Meter Digital Wat...
Original price was: $17.99.$15.99Current price is: $15.99.
-31%
Water Hardness Test Kit,150 Strips-...
Original price was: $10.07.$6.99Current price is: $6.99.
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