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Hanna GroLine Waterproof Portable Meter
Original price was: $324.95.$239.95Current price is: $239.95.
Hanna Waterproof Portable Meter Replacement Probe
Original price was: $180.00.$128.08Current price is: $128.08.
Hanna Instruments GroLine Soil pH Tester
Original price was: $150.00.$106.82Current price is: $106.82.
Hanna Instruments GroLine pH 7.01 Buffer – Single 20mL Sachet
Original price was: $1.56.$1.41Current price is: $1.41.
GroLine pH 4.01 Calibration Buffer – 20mL Sachet
Original price was: $1.56.$1.36Current price is: $1.36.
About Meters | Testers | Monitors
There are many brands to consider when it comes to PH meters and or EC meters. Here at HTGSupply we carry the best, Hanna Instruments and Bluelab. These companies have proven themselves to be worthy of the hydroponic industry. Many inferior pH meters require constant calibration; this is time consuming and does not have to be. Hanna and Bluelab hold their calibration making them very user friendly. Hydroponic growers will enjoy a few nice features you will just not find with inferior pH meters. Rest assured the meters HTGSupply carries are quality units that will last. Only trust your precious hydroponic crops with Bluelab or Hanna pH meters.