| Brand | Unbranded |
|---|---|
| Type | Water Test Kits |
| Items Included | 2 |
| Product | Water Test Kits |
Check the listing for details. Water Hardness Test Kit for Pool, Aquarium & Drinking Water - Improve Softener E. Condition: New. Listed at 63.99 USD. Discover the simplicity and accuracy of our water hardness test kit, designed for effortless use in various applications including pools, spas, aquariums, and industrial settings. Conversion Made Easy: Easily convert hardness from German units to Grains per Gallon using the formula: 1 dH (German Hardness) = 1.04 GPG (Grains per Gallon).
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