Product · United States

HM DM3 Online TDS EC Water Quality Tester Dual Probe TDS Meter LCD Display Drinking Water Pool Aquarium Fish Tank EC Tester

Product no longer available. The stores we track no longer sell it; last price seen $51.54.

Price history: 2 daily prices tracked since 2026-10-18; lowest $51.54, highest $51.54.

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