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#706121 & #706122 tray stands
It is a dry
It drives nutrients and minerals into the plant and results in healthier plants and tastier produce
no particulates or sediment
Bluelab pH Controller Size:Controller #706121 & #706122 tray standsHands 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
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