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pH and Nutrient Testing

Rapitest Soil Test Kit
$18.49
Rapitest Soil Test Kit
$18.49
Storage Solution pH Probe (KCl) 100 mls.
$11.95
Storage Solution pH Probe (KCl) 100 mls.
$11.95
Storing the pH pens probe in Storage Solution extends the life of the probe and prevents untimely failure of the meter during measuring operations.
General Hydroponics Standard Reference Solution pH 4.01 8 Ounce
$7.54
General Hydroponics Standard Reference Solution pH 4.01 8 Ounce
$7.54
A pH measurement meter is only as good as the most recent calibration. General Hydroponics Standard Reference Solution are pH meter calibration solutions that are available in pH 4.01 (pink) and 7.01 (green) and assure the accuracy of your pH pen or meter.
General Hydroponics Standard Reference Solution pH 7.01 8 Ounce
$7.54
General Hydroponics Standard Reference Solution pH 7.01 8 Ounce
$7.54
A pH measurement meter is only as good as the most recent calibration. General Hydroponics Standard Reference Solution are pH meter calibration solutions that are available in pH 4.01 (pink) and 7.01 (green) and assure the accuracy of your pH pen or meter.
Bluelab PPM Pen
$94.00
Bluelab PPM Pen
$94.00
Bluelab PPM Pen
BlueLab pH Pen
$112.50
BlueLab pH Pen
$112.50
BlueLab pH Pen
Hanna DiST4 EC Meter
$55.00
Hanna DiST4 EC Meter
$55.00
Hanna DiST4 EC Meter
Hanna WaterProof EC Pen
$104.95
Hanna WaterProof EC Pen
$104.95
Hanna WaterProof Combo pH & EC Pen
$170.10
Hanna WaterProof Combo pH & EC Pen
$170.10
HI98129N
BlueLab Combo Meter
$308.00
BlueLab Combo Meter
$308.00

Custom ordered for you- Please contact us for details

pH Cleaning Solution
$14.95
pH Cleaning Solution
$14.95
Bluelab Nutrient Truncheon
$140.00
Bluelab Nutrient Truncheon
$140.00
Moist-Sure Meter
$14.95
Moist-Sure Meter
$14.95
Hanna pH/EC/TDS Meter
$254.95
Hanna pH/EC/TDS Meter
$254.95

Custom ordered for you- Please contact us for details

Milwaukee Instruments pH Tester Model pH600 AQ
$33.95
Milwaukee Instruments pH Tester Model pH600 AQ
$33.95

Milwaukee's most affordable pH tester, range: 0.0 to 14.0 pH, with one point manual calibration, and accuracy of ±0.2 pH. Battery Life: 700 hours. Calibration solution sold separately.             

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15 Item(s)