Total Hardness is the measurement the calcium and the magnesium ions in water. EASYTEST test strips use a chemical that can be exchanged for the calcium and magnesium ions thereby changing the color of the strip in response to the amount of calcium and magnesium ions in the water.
EASYTEST Water Hardness Test Strips Total Hardness Test Kit 120 Strips Pack Upgrade for Home Testing Pool Spa Aquarium Drinking Water Well etc.
Was:
$107.84
Now:
$53.92
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EASYTEST Water Hardness Test Strips Total Hardness Test Kit 120 Strips Pack Upgrade for Home Testing Pool Spa Aquarium Drinking Water Well etc.
- SKU:
- W637086
- UPC:
- 712215637895
- Condition:
- New
- Availability:
- Free Shipping from the USA. Estimated 2-4 days delivery.
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