Bluelab® pH Controller commercial-lighting-fixtures Automatic restart allows unit to

Automatic restart allows unit to be used with humidity controllers

16 Gauge - Max Amps:13

to help prevent overdosing

Most carbon filters are designed to be "terminal"——they are closed at one end and must be at the end of the ducting line

Bluelab® pH Controller commercial-lighting-fixtures Automatic restart allows unit toHands 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