Bluelab® pH Controller lighting_accessories FC2022 provides extremely fast and

FC2022 provides extremely fast and accurate pH readings due to its special electrode design

Ultra-light and ergonomic

and off you go

and as a foliar spray

Also makes a great knife for harvesting a variety of fruits berries & vegetables

Bluelab® pH Controller lighting_accessories FC2022 provides extremely fast andHands free monitoring and dosing of solution pH levels. Our clever pH controller automatically monitors and fine tunes the pH levels for you. You simply set it and forget. The pH is taken care of. For use with reservoirs up to 200 US gal 760 L. Plant safe green backlit LCD with adjustable brightness and large, easy to read display. Easy to navigate menu to program, adjust settings and calibrate by a simple push of a button. Flashing high low alarm