This pH indicator has been designed to meet the grower's need for equipment suited to the aggressive..
Here is a waterproof tester that offers high accuracy pH, EC/TDS, and temperature measurements in a ..
This continuous reading meter is ideal for agricultural, horticultural, and hydroponics applications..
HI 9813-5 is a versatile, water resistant, multiparameter portable instrument specifically designed ..
HI 9813-6 is a versatile, water resistant, multiparameter portable instrument specifically designed ..
This indicator continuously monitors the three most crucial nutrient parameters in hydroponic, green..
Keep your GroChek HI9813 pH temperature meter running strong with a companion replacement probe. The..
This pH/EC/TDS/temperature probe probe features a fiber junction and gel electrolyte making it ideal..
The pHEP 4 includes a dual-level LCD, battery level indicator, BEPS, replaceable pH electrode cartri..
The pHEP 5 includes a dual-level LCD, battery level indicator, BEPS, replaceable pH electrode cartri..
Economical pH kit for all hydroponic growers. The Checker®1 is easy to calibrate, uses a replaceable..
Hydrofarm;GreenGro water conditioner;Hydroponic H2O conditioner;Dechlorinates;Remove chlorine;Remove..
The MC720 Kit -- Comes with the MC122 pH controller and MP810 dosing pump The small and precise fl..
Purchase this replacement sensor for your Oakton Low/High/EC High tester and keep your instrument ru..
MA 850 Replacement probe FOR MISM802 ONLY, NOT MIMW802..