| Brand | Unbranded |
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Check the listing for details. Quick Electrolysis Water Tester TDS Meter Home Purity Testing Tool Iron Bar. Condition: New. Listed at 14.99 USD. Fill two transparent glasses (100–150 ml each), one with tap water and the other with purified/mineral/distilled water. This water electrolyzer is a simple and effective tool for quickly testing water quality.
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