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PH/EC/TDS Meters and Solutions

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Emerald Harvest pH Down - pH Adjusters
Emerald Harvest - pH Down Sale priceFrom $226.20
Emerald Harvest pH Up - pH Adjusters
Emerald Harvest - pH Up Sale priceFrom $226.20
FloraFlex - Measuring Cup
FloraFlex - Measuring Cup Sale priceFrom $1.62
Future Harvest Citric pH Down – Citric pH Down 500ml – pH Adjusters
Future Harvest - Citric pH Down Sale priceFrom $10.80
General Hydroponics 1gal pH Down Liquid (4/CS)
General Hydroponics - 1gal pH Down Liquid (4/CS) Sale price$41.79
General Hydroponics 1gal pH Up Liquid (4/CS)
General Hydroponics - 1gal pH Up Liquid (4/CS) Sale price$41.79
General Hydroponics 2.5gal PRO pH Down (2/CS)
General Hydroponics - 2.5gal PRO pH Down (2/CS) Sale price$179.83
General Hydroponics 2.5gal PRO pH Up (2/CS)
General Hydroponics - 2.5gal PRO pH Up (2/CS) Sale price$179.83
General Hydroponics 32oz pH Down Liquid (12/CS)
General Hydroponics - 32oz pH Down Liquid (12/CS) Sale price$16.78
General Hydroponics 32oz pH Up Liquid (12/CS)
General Hydroponics - 32oz pH Up Liquid (12/CS) Sale price$16.78
General Hydroponics 55gal PRO pH Down (4/PL)
General Hydroponics - 55gal PRO pH Down (4/PL) Sale price$2,583.47
General Hydroponics 55gal PRO pH Up (4/PL)
General Hydroponics - 55gal PRO pH Up (4/PL) Sale price$2,583.47
General Hydroponics 6gal PRO pH Down (48/PL)
General Hydroponics - 6gal PRO pH Down (48/PL) Sale price$373.13
General Hydroponics 6gal PRO pH Up (48/PL)
General Hydroponics - 6gal PRO pH Up (48/PL) Sale price$373.13
General Hydroponics 8oz pH Down (12/CS)
General Hydroponics - 8oz pH Down (12/CS) Sale price$11.33
General Hydroponics 8oz pH Test Indicator (12/CS)
General Hydroponics - 8oz pH Test Indicator (12/CS) Sale price$15.55
General Hydroponics 8oz pH Up (12/CS)
General Hydroponics - 8oz pH Up (12/CS) Sale price$11.33
General Hydroponics pH Control Kit (12/CS)
General Hydroponics - pH Control Kit (12/CS) Sale price$24.34
General Pot 14-Quart Round Utility Bucket - Liquid & Weight Measuring
General Pot - 14-Quart Round Utility Bucket Sale price$69.36
General Pot Graduated Mixing Pail - 5 Gallon - Liquid & Weight Measuring
General Pot - Graduated Mixing Pail - 5 Gallon Sale price$16.00
4 Pack 30ml Syringes with Needle 18G 1.5” - Sterile Luer Lock – Liquid & Weight Measuring
Generic Item - 4 Pack 30ml Syringes with Needle 18G 1.5 in - Sterile Luer Lock Sale price$17.98
Grodan AD207079 60ML Plastic Needle for EC/pH Tests Syringe - 60 ml – Liquid & Weight Measuring
Grodan - AD207079 60ML Plastic Needle for EC/pH Tests Syringe - 60 ml Sale price$29.98
GroStar Apera EC calibration kit (2.77EC, 8oz.) - . each) - Calibration / Cleaning
GroStar - Apera EC calibration kit (2.77EC, 8oz.) - . each) Sale price$14.99
GroStar Apera GroStar GS1 pH Pen - Meters
GroStar - Apera GroStar GS1 pH Pen Sale price$115.99
GroStar Apera GroStar GS1-E replacement pH electrode - Sensors / Probes
GroStar - Apera GroStar GS1-E replacement pH electrode Sale price$50.99
GroStar Apera GroStar GS2 Soil pH Pen - Meters
GroStar - Apera GroStar GS2 Soil pH Pen Sale price$256.99
GroStar Apera GroStar GS2-E replacement Soil Spear pH electrode - Sensors / Probes
GroStar - Apera GroStar GS2-E replacement Soil Spear pH electrode Sale price$181.99
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