Showing 157–208 of 246 results

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PH/EC/TDS Meters and Solutions

Mad Farmer Get Up 55 Gallon (1/Cs) Mad Farmer

Original price was: $ 971,25.Current price is: $ 242,81.
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PH/EC/TDS Meters and Solutions

Mad Farmer Get Up 6 Gallon (1/Cs) Mad Farmer

Original price was: $ 167,99.Current price is: $ 67,20.
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PH/EC/TDS Meters and Solutions

Mad Farmer Get Up Quart (12/Cs) Mad Farmer

Original price was: $ 11,57.Current price is: $ 6,94.
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PH/EC/TDS Meters and Solutions

Mad Farmer pH Control Kit (12/Cs) Mad Farmer

Original price was: $ 17,84.Current price is: $ 10,70.
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PH/EC/TDS Meters and Solutions

Mad Farmer pH Test Kit (18/Cs) Mad Farmer

Original price was: $ 7,35.Current price is: $ 4,41.
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PH/EC/TDS Meters and Solutions

Milwaukee Instruments pH600 Digital pH Pen BLK milwaukee

Original price was: $ 31,99.Current price is: $ 19,19.
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PH/EC/TDS Meters and Solutions

Milwaukee MC720 pH Controller w/ Dosing Pump Kit Milwaukee Instruments

Original price was: $ 360,05.Current price is: $ 108,02.
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PH/EC/TDS Meters and Solutions

Milwaukee pH – EC – TDS KIT Milwaukee Instruments

Original price was: $ 354,99.Current price is: $ 106,50.
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PH/EC/TDS Meters and Solutions

Milwaukee pH Controller Milwaukee Instruments

Original price was: $ 215,99.Current price is: $ 86,40.
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PH/EC/TDS Meters and Solutions

Milwaukee TDS/PPM T75 Tester WP Milwaukee Instruments

Original price was: $ 88,99.Current price is: $ 44,49.
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PH/EC/TDS Meters and Solutions

Milwaukee Waterproof PH Tester Milwaukee Instruments

Original price was: $ 85,99.Current price is: $ 42,99.
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PH/EC/TDS Meters and Solutions

Mosser Lee® Soil Master™ Moisture, Light & pH Meter – for Use Indoors or Outdoors Mosser

Original price was: $ 10,95.Current price is: $ 6,57.
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PH/EC/TDS Meters and Solutions

Nutradip PPM AC/DC Combo Meter Nutradip (Tri Meter)

Original price was: $ 119,99.Current price is: $ 48,00.
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PH/EC/TDS Meters and Solutions

Oakton EcoTester CTS Pocket Conductivity, Salinity, and TDS Meter Oakton

Original price was: $ 105,04.Current price is: $ 42,02.
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PH/EC/TDS Meters and Solutions

Oakton Replaceable Electrodes pH WP 2 Pen Oakton

Original price was: $ 97,99.Current price is: $ 48,99.
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PH/EC/TDS Meters and Solutions

Oakton Waterproof EcoTestr pH 1 Oakton

Original price was: $ 77,02.Current price is: $ 38,51.
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PH/EC/TDS Meters and Solutions

pH 4.01 Calibration Solution, 25x20mL, case of 25 Hanna Instruments

Original price was: $ 36,99.Current price is: $ 22,19.
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PH/EC/TDS Meters and Solutions

pH 4.01 Solution, case of 20 Oakton

Original price was: $ 51,99.Current price is: $ 26,00.
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PH/EC/TDS Meters and Solutions

pH 7.01 Calibration Solution, 25x20mL, case of 25 Hanna Instruments

Original price was: $ 36,99.Current price is: $ 22,19.
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PH/EC/TDS Meters and Solutions

pH Combination Electrode Hanna Instruments

Original price was: $ 78,99.Current price is: $ 39,49.
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PH/EC/TDS Meters and Solutions

pH Down 2.5 Gal Microbe Life Hydroponics

Original price was: $ 89,95.Current price is: $ 44,98.
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PH/EC/TDS Meters and Solutions

pH Down Gal Microbe Life Hydroponics

Original price was: $ 49,95.Current price is: $ 29,97.
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PH/EC/TDS Meters and Solutions

pH Down 16 oz Microbe Life Hydroponics

Original price was: $ 14,95.Current price is: $ 8,97.
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PH/EC/TDS Meters and Solutions

pH Down Gallon, CASE OF 4 Cutting Edge Solutions

Original price was: $ 116,99.Current price is: $ 46,80.
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PH/EC/TDS Meters and Solutions

pH Down Quart, CASE OF 12 Cutting Edge Solutions

Original price was: $ 141,99.Current price is: $ 56,80.
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PH/EC/TDS Meters and Solutions

pH Electrode for HI98127/HI98128/HI98129/HI98130 Hanna Instruments

Original price was: $ 78,99.Current price is: $ 39,49.
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PH/EC/TDS Meters and Solutions

pH Meter Kit, pH Pen Tester for Water AC Infinity

Original price was: $ 49,99.Current price is: $ 29,99.
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PH/EC/TDS Meters and Solutions

PH Monitor w/ Hi-Low Alarm LED & User Set Point Milwaukee Instruments

Original price was: $ 154,99.Current price is: $ 62,00.
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PH/EC/TDS Meters and Solutions

pH Test Kit (12/cs) Active Aqua

Original price was: $ 5,95.Current price is: $ 3,57.
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PH/EC/TDS Meters and Solutions

pH Tester Sensor Replacement for pH tester 10, 20, 30 Oakton

Original price was: $ 110,99.Current price is: $ 44,40.
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PH/EC/TDS Meters and Solutions

pH Up 2.5 Gal Microbe Life Hydroponics

Original price was: $ 89,95.Current price is: $ 44,98.
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PH/EC/TDS Meters and Solutions

pH Up 32oz Microbe Life Hydroponics

Original price was: $ 18,99.Current price is: $ 11,39.
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PH/EC/TDS Meters and Solutions

pH Up Gallon, CASE OF 4 Cutting Edge Solutions

Original price was: $ 142,99.Current price is: $ 57,20.
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PH/EC/TDS Meters and Solutions

pH Up Quart, CASE OF 12 Cutting Edge Solutions

Original price was: $ 172,99.Current price is: $ 69,20.
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PH/EC/TDS Meters and Solutions

pH UP, 1 lt TechnaFlora

Original price was: $ 14,09.Current price is: $ 8,45.
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PH/EC/TDS Meters and Solutions

Ph Vial Moonlight Garden Supply

Original price was: $ 2,25.Current price is: $ 1,35.
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PH/EC/TDS Meters and Solutions

PH/EC/TDS/C Portable Meters Hanna Instruments

Original price was: $ 285,99.Current price is: $ 114,40.
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PH/EC/TDS Meters and Solutions

pH/IDC/Temp/Data logging Controller with Wi-fi rem Milwaukee Instruments

Original price was: $ 549,99.Current price is: $ 165,00.
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PH/EC/TDS Meters and Solutions

PH/ORP Storage Solution HM Digital

Original price was: $ 6,95.Current price is: $ 4,17.
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PH/EC/TDS Meters and Solutions

PH/Temp Probe for pH55 & pH56 Milwaukee Instruments

Original price was: $ 55,99.Current price is: $ 28,00.
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PH/EC/TDS Meters and Solutions

pH/Temp/Data logging Monitor-Bench meter with Wifi Milwaukee Instruments

Original price was: $ 449,99.Current price is: $ 135,00.
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PH/EC/TDS Meters and Solutions

PH4 Calibration Solution, 16 oz Hanna Instruments

Original price was: $ 19,99.Current price is: $ 11,99.
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PH/EC/TDS Meters and Solutions

PH4 Solution, 20ml, case of 25 Milwaukee Instruments

Original price was: $ 25,99.Current price is: $ 15,59.
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PH/EC/TDS Meters and Solutions

PH4 Solution, 220ml Milwaukee Instruments

Original price was: $ 14,35.Current price is: $ 8,61.
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PH/EC/TDS Meters and Solutions

PH7 Calibration Solution, 16 oz Hanna Instruments

Original price was: $ 19,99.Current price is: $ 11,99.
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PH/EC/TDS Meters and Solutions

PH7 Solution, 20ml, case of 25 Milwaukee Instruments

Original price was: $ 22,95.Current price is: $ 13,77.
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PH/EC/TDS Meters and Solutions

PH7 Solution, 220ml Milwaukee Instruments

Original price was: $ 14,35.Current price is: $ 8,61.
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PH/EC/TDS Meters and Solutions

pHep Tester Hanna Instruments

Original price was: $ 55,99.Current price is: $ 28,00.
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PH/EC/TDS Meters and Solutions

pHTestr 30 – .01 pH Accuracy Temperature Display Oakton

Original price was: $ 181,99.Current price is: $ 72,80.
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PH/EC/TDS Meters and Solutions

Primo TDS Tester Hanna Instruments

Original price was: $ 55,99.Current price is: $ 28,00.
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Rapitest Digital 3-Way Analyzer Luster Leaf

Original price was: $ 39,99.Current price is: $ 23,99.
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PH/EC/TDS Meters and Solutions

Rapitest Digital Soil pH Meter (12/Cs) Luster Leaf

Original price was: $ 18,99.Current price is: $ 11,39.