Probes & Meters
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Oakton Replacement Electrode pH 10-20-30
OaktonOriginal price $78.64 - Original price $78.64Original price$78.64$78.64 - $78.64Current price $78.64Original price $78.64 - Original price $78.64Original price$78.64$78.64 - $78.64Current price $78.64Out of Stock -
Oakton Waterproof pHTestr 30
OaktonOriginal price $126.25 - Original price $126.25Original price$126.25$126.25 - $126.25Current price $126.25Original price $126.25 - Original price $126.25Original price$126.25$126.25 - $126.25Current price $126.25Out of Stock -
Oakton EcoTester CTS Pocket Conductivity, Salinity, and TDS Meter
OaktonOriginal price $0.00 - Original price $0.00Original price $0.00$81.99$81.99 - $81.99Current price $81.99Oakton® Conductivity, TDS and Salinity in one meter. Expanded 4-digit dual-line display shows conductivity and temperature readings simultaneously....
View full detailsOriginal price $0.00 - Original price $0.00Original price $0.00$81.99$81.99 - $81.99Current price $81.99Out of Stock -
Oakton Multi PT Testr 35 - PH-TDS-Temp
OaktonOriginal price $150.37 - Original price $150.37Original price$150.37$150.37 - $150.37Current price $150.37Original price $150.37 - Original price $150.37Original price$150.37$150.37 - $150.37Current price $150.37Out of Stock -
Oakton Waterproof pHTestr 10
OaktonOriginal price $104.25 - Original price $104.25Original price$104.25$104.25 - $104.25Current price $104.25Original price $104.25 - Original price $104.25Original price$104.25$104.25 - $104.25Current price $104.25Out of Stock
Probes & Meters and Green Houses Benefits
With a simple test using the best hydroponic pH meter, you can determine if your plants need water or pH adjustment or more of a nutrient, if you have the right hydroponic meters to measure different parameters. The best pH meter for hydroponics and probes to measure pH, TDS, temperature, EC and humidity can be found at Zenhydro. Pick a hydro pH meter or EC pH meter hydroponics from brands such as Hanna Instruments, HM Digital and Blue Lab.