eBay · Tools · Posted Oct 8

5-in-1 Digital Water Quality Meter (pH/TDS/EC/Salinity/Temp) $18.29, 25% Off

$18.29$24.3825% off

Typical price is what it usually sold for over the last 30 days.

This 5-in-1 digital water quality tester measures pH, TDS, EC, salinity, and temperature. It is $18.29 on eBay, down from a typical $24.38. No coupon is needed.

Price checked Oct 8. Prices and availability can change at any time.