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#4) Light Stand Crossbar (#706130)
two-button meter operation and advanced features
The HI98131 is a slim
NOTE: Do Not use hydrogen peroxide or any chemical sterilizing agents when using Elite 91 ROOTS
Bluelab pH Controller Size:Controller #4) Light Stand Crossbar (#706130)Hands 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