Bluelab pH Controller Mother Earth® Perlite is naturally

Mother Earth® Perlite is naturally occurring siliceous rock that expands up to 20 times its original volume when heated to 1600° F

condensation removal: (24 hrs) 60 pints (86°F

Like all Quest products it can be placed at ground level for immediate operation or hung overhead and out of the way

Accommodates all popular brand (ID) inside dimension trays and reservoirs including  Botanicare® and more

With its unsurpassed texture

Bluelab pH Controller Mother Earth® Perlite is naturallyHands 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