Hard Water Test Strips can help you estimate how hard your water is (2 strips).
![Hard Water Test Strips [25]](https://cdn11.bigcommerce.com/s-bz401t/images/stencil/1280x1280/products/790/751/hard-water-test__24943.1703637360.jpg?c=2 "Hard Water Test Strips [25]")
Hard Water Test Strips [2]
$5.00
- Condition:
- New
- Availability:
- Usually ships in 24 -48 hours.
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Laboratory Water Testing
$209.95
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![pHydrion Testing Paper [for saliva/urine testing]](https://cdn11.bigcommerce.com/s-bz401t/images/stencil/500x659/products/791/752/pHydrion-paper__63387.1703637716.jpg?c=2 "pHydrion Testing Paper [for saliva/urine testing]")
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PH Reagent Testing Kit
$19.95