GroChek Hanna pH Indicator
This pH indicator has been designed to meet the grower's need for equipment suited to the aggressive..
GroChek Hanna pH/EC/TDS/C/PPT Pocket Tester
Here is a waterproof tester that offers high accuracy pH, EC/TDS, and temperature measurements in a ..
GroChek pH & TDS Combo Continuous Reading Meter
This continuous reading meter is ideal for agricultural, horticultural, and hydroponics applications..
GroChek pH/EC/TDS/C Portable Meter w/ Cal Check
HI 9813-6 is a versatile, water resistant, multiparameter portable instrument specifically designed ..
GroChek pH/EC/TDS/C Portable Meter w/ Cal Check
HI 9813-5 is a versatile, water resistant, multiparameter portable instrument specifically designed ..
GroChek pH/EC/TDS/Temp. Combo
This indicator continuously monitors the three most crucial nutrient parameters in hydroponic, green..
GroChek replacement probe for HI9813
Keep your GroChek HI9813 pH temperature meter running strong with a companion replacement probe. The..
Grochek Replacement Probe for HI9813-5 & HI9813-5N
This pH/EC/TDS/temperature probe probe features a fiber junction and gel electrolyte making it ideal..
Hanna Gro'CHEK pHEP 4 Meter
The pHEP 4 includes a dual-level LCD, battery level indicator, BEPS, replaceable pH electrode cartri..
Hanna Gro'CHEK pHEP 5 Meter
The pHEP 5 includes a dual-level LCD, battery level indicator, BEPS, replaceable pH electrode cartri..
Hanna PH Kit for Hydroponics
Economical pH kit for all hydroponic growers. The CheckerĀ®1 is easy to calibrate, uses a replaceable..
Hydroponic H2O Conditioner: Dechlorine & Detoxifies
Hydrofarm;GreenGro water conditioner;Hydroponic H2O conditioner;Dechlorinates;Remove chlorine;Remove..
Kit- pH Controller w/ user set point & Dosing Pump
The MC720 Kit -- Comes with the MC122 pH controller and MP810 dosing pump The small and precise fl..
Low/High/EC High Replacement Sensor
Purchase this replacement sensor for your Oakton Low/High/EC High tester and keep your instrument ru..
MA 850 Replacement probe for SM801/802
MA 850 Replacement probe FOR MISM802 ONLY, NOT MIMW802..
Showing 121 to 135 of 259 (18 Pages)