Detector Water Quality Test Pen PH-686 Four-in-One PH/EC/TDS/Temperature Measuring Tool PH Degree Hardness Conductivity LK

Detector Water Quality Test Pen PH-686 Four-in-One PH/EC/TDS/Temperature Measuring Tool PH Degree Hardness Conductivity LK
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sku: 1005001780072407
$24.44
Shipping from: China
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