Product · United States

4 in 1 TDS EC Temp PH Meter Acidity Tester Pen Water Quality Tester Thermometer for Swimming Pool Hydroponic

Product no longer available. The stores we track no longer sell it; last price seen $19.66.

Price history: 2 daily prices tracked since 2026-10-18; lowest $19.66, highest $19.66.

4 in 1 TDS EC Temp PH Meter Acidity Tester Pen Water Quality Tester Thermometer for Swimming Pool Hydroponic

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