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GroStar Apera GroStar GS3 EC Pen - Meters
GroStar - Apera GroStar GS3 EC Pen Sale price$113.99
GroStar Apera GroStar GS3-E replacement EC electrode - Sensors / Probes
GroStar - Apera GroStar GS3-E replacement EC electrode Sale price$53.99
GroStar Apera GroStar GS4 pH/EC Combo Pen - /500ppm/700ppm/Temp (5-in-1) - Meters
GroStar - Apera GroStar GS4 pH/EC Combo Pen - /500ppm/700ppm/Temp (5-in-1) Sale price$178.99
GroStar Apera GroStar GS4-E replacement pH/EC combo electrode - Sensors / Probes
GroStar - Apera GroStar GS4-E replacement pH/EC combo electrode Sale price$79.99
GroStar Apera pH calibration kit (pH 4/7, 8oz. each) - Calibration / Cleaning
GroStar - Apera pH calibration kit (pH 4/7, 8oz. each) Sale price$18.99
GroStar Apera pH calibration kit (pH 4/7/10, 8oz. each) - Calibration / Cleaning
GroStar - Apera pH calibration kit (pH 4/7/10, 8oz. each) Sale price$28.99
GroStar Apera pH probe maintenance kit - Maintanence - Calibration / Cleaning
GroStar - Apera pH probe maintenance kit - Maintanence Sale price$23.99
Growlink Batch Tank Monitor (BTM) - Meters
Growlink - Batch Tank Monitor (BTM) Sale price$699.00
Hanna 12880 S/cm Conductivity Standard (500mL Bottle) - Calibration / Cleaning
Hanna - 12880 S/cm Conductivity Standard (500mL Bottle) Sale price$21.99
Hanna Alkalinity Checker for drinking water - Meters
Hanna - Alkalinity Checker for drinking water Sale price$74.99
Hanna Checker pH tester, 0.1pH Resolution with 1271 electrode - Meters
Hanna - Checker pH tester, 0.1pH Resolution with 1271 electrode Sale price$46.99
Hanna Combo pH/Conductivity/TDS Tester (High Range) - Meters
Hanna - Combo pH/Conductivity/TDS Tester (High Range) Sale price$224.99
Hanna Digital pH, Conductivity, Dissolved Oxygen Meter - Meters
Hanna - Digital pH, Conductivity, Dissolved Oxygen Meter Sale price$924.99
Hanna Direct Soil and Soilless Media pH electrode for use with HI9814 - Sensors / Probes
Hanna - Direct Soil and Soilless Media pH electrode for use with HI9814 Sale price$284.99
Hanna Direct Soil Measurement pH Portable Meter - Meters
Hanna - Direct Soil Measurement pH Portable Meter Sale price$629.99
Hanna DiST4 Waterproof EC Tester (0.00-20.00 mS/cm) - Meters
Hanna - DiST4 Waterproof EC Tester (0.00-20.00 mS/cm) Sale price$79.99
Hanna EC/TDS Probe for HI993xx - Sensors / Probes
Hanna - EC/TDS Probe for HI993xx Sale price$164.99
Hanna Electrode (spare) for HI98121, HI98127, HI98128, HI98129 and HI98130 - Sensors / Probes
Hanna - Electrode (spare) for HI98121, HI98127, HI98128, HI98129 and HI98130 Sale price$84.99
Hanna Freshwater Alkalinity Checker HC Calibration Check Set - Calibration / Cleaning
Hanna - Freshwater Alkalinity Checker HC Calibration Check Set Sale price$32.99
General Purpose Cleaning Solution for Agriculture (25 x 20 mL Sachets) – pH Adjusters
Hanna - General Purpose Cleaning Solution for Agriculture (25 x 20 mL Sachets) Sale price$52.99
Hanna Gro Line Quick Calibration Solution for GroLine pH and EC Meters (25 x 20 mL sachets) - Calibration / Cleaning
Hanna - Gro Line Quick Calibration Solution for GroLine pH and EC Meters (25 x 20 mL sachets) Sale price$44.99
Hanna GroLine 1,413 uS calibration solution, box, certificate of analysis, 120 ml - Calibration / Cleaning
Hanna - GroLine 1,413 uS calibration solution, box, certificate of analysis, 120 ml Sale price$14.99
Hanna GroLine 1413 S/cm @25 deg C Conductivity Standard Solution, box with Certificate of Analysis, 230 mL bottle
Hanna - GroLine 1413 S/cm @25 deg C Conductivity Standard Solution, box with Certificate of Analysis, 230 mL bottle Sale price$24.99
Hanna GroLine 1413 uS/cm (1.41 mS/cm) solution, 20 mL sachets (25) - Calibration / Cleaning
Hanna - GroLine 1413 uS/cm (1.41 mS/cm) solution, 20 mL sachets (25) Sale price$49.99
Hanna GroLine 5,000 uS calibration solution, box, certificate of analysis, 120 ml - Calibration / Cleaning
Hanna - GroLine 5,000 uS calibration solution, box, certificate of analysis, 120 ml Sale price$14.99
Hanna GroLine 5000 S/cm @25 deg C Conductivity Standard Solution, box with Certificate of Analysis, 230 mL bottle
Hanna - GroLine 5000 S/cm @25 deg C Conductivity Standard Solution, box with Certificate of Analysis, 230 mL bottle Sale price$24.99
Hanna GroLine 5000 uS/cm (5.00 mS/cm) solution, 20 mL sachets (25) - Calibration / Cleaning
Hanna - GroLine 5000 uS/cm (5.00 mS/cm) solution, 20 mL sachets (25) Sale price$49.99
Hanna GroLine amplified pH/Temperature probe with quick connect DIN connector for HI981412 - Sensors / Probes
Hanna - GroLine amplified pH/Temperature probe with quick connect DIN connector for HI981412 Sale price$159.99
Hanna GroLine Cleaning Solution for General Use, 230 mL bottle - Calibration / Cleaning
Hanna - GroLine Cleaning Solution for General Use, 230 mL bottle Sale price$24.99
Hanna GroLine Cleaning solution for pH electrodes, box, 120 ml - Calibration / Cleaning
Hanna - GroLine Cleaning solution for pH electrodes, box, 120 ml Sale price$14.99
Hanna GroLine cleaning solution sachets, 20mL (25pcs.) - Calibration / Cleaning
Hanna - GroLine cleaning solution sachets, 20mL (25pcs.) Sale price$49.99
Hanna GroLine Combo waterproof pH/EC/TDS/Temperature tester - Meters
Hanna - GroLine Combo waterproof pH/EC/TDS/Temperature tester Sale price$249.99
Hanna GroLine direct soil EC tester Range: 0.00 to 4.00 mS/cm - Meters
Hanna - GroLine direct soil EC tester Range: 0.00 to 4.00 mS/cm Sale price$164.99
Hanna Groline electrodes cleaning solution 500 ml - Calibration / Cleaning
Hanna - Groline electrodes cleaning solution 500 ml Sale price$24.99
Hanna Groline electrodes storage solution 500 ml - Calibration / Cleaning
Hanna - Groline electrodes storage solution 500 ml Sale price$24.99
Hanna Groline Green shockproof rubber boot for portable meters (2018 HI9814 Groline)
Hanna - Groline Green shockproof rubber boot for portable meters (2018 HI9814 Groline) Sale price$44.99
Hanna GroLine hydroponic monitor for pH, EC/TDS and temperature in fertilizer and irrigation water. 115V - Meters
Hanna - GroLine hydroponic monitor for pH, EC/TDS and temperature in fertilizer and irrigation water. 115V Sale price$459.99
Hanna GroLine Nutrient dosing system with HI30033 conductivity probe - Meters
Hanna - GroLine Nutrient dosing system with HI30033 conductivity probe Sale priceFrom $459.99
Hanna GroLine pH 10.01 Calibration Buffer (120 mL) - Calibration / Cleaning
Hanna - GroLine pH 10.01 Calibration Buffer (120 mL) Sale price$14.99
Hanna GroLine pH 10.01 Calibration Buffer (230 mL) - Calibration / Cleaning
Hanna - GroLine pH 10.01 Calibration Buffer (230 mL) Sale price$19.99
Hanna GroLine pH 10.01 Calibration Buffer (500 mL) - Calibration / Cleaning
Hanna - GroLine pH 10.01 Calibration Buffer (500 mL) Sale price$24.99
Hanna GroLine pH 4 buffer (+/- 0.02 pH accuracy), 120 ml, box, certificate of analysis - Calibration / Cleaning
Hanna - GroLine pH 4 buffer (+/- 0.02 pH accuracy), 120 ml, box, certificate of analysis Sale price$14.99
Hanna Groline pH 4 buffer solution 500 ml - Calibration / Cleaning
Hanna - Groline pH 4 buffer solution 500 ml Sale price$24.99
Hanna GroLine pH 4.01 Buffer Sachets, 20 mL (25 pcs.) - Calibration / Cleaning
Hanna - GroLine pH 4.01 Buffer Sachets, 20 mL (25 pcs.) Sale price$49.99
Hanna GroLine pH 4.01 Buffer Solution (+/- 0.02 pH accuracy @ 25 deg C) with Certificate of Analysis, 230 mL bottle
Hanna - GroLine pH 4.01 Buffer Solution (+/- 0.02 pH accuracy @ 25 deg C) with Certificate of Analysis, 230 mL bottle Sale price$19.99
Hanna GroLine pH 7 buffer (+/- 0.02 pH accuracy), 120 ml, box, certificate of analysis - Calibration / Cleaning
Hanna - GroLine pH 7 buffer (+/- 0.02 pH accuracy), 120 ml, box, certificate of analysis Sale price$14.99
Hanna Groline pH 7 buffer solution 500 ml - Calibration / Cleaning
Hanna - Groline pH 7 buffer solution 500 ml Sale price$24.99
Hanna GroLine pH 7.01 Buffer Sachets, 20 mL (25 pcs.) - Calibration / Cleaning
Hanna - GroLine pH 7.01 Buffer Sachets, 20 mL (25 pcs.) Sale price$49.99