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A-OK Starter Plugs for starting seeds and rooting of cuttings prior to plugging into the larger Gro-Blocks
outdoor ornamentals
Selectable units for conductivity and temperature
3/4 in NPT female inlet and outlet
Bluelab pH Controller Power Supply A-OK Starter Plugs for startingHands 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
