Bluelab® pH Controller commercial-lighting-fixtures The T4 is equipped with

The T4 is equipped with a powerful motor ensuring continuous

(2) RAW Phosphorus - 8 oz

to help prevent overdosing

1-year warranty (lamp)

No Acoustic Resonance and Silent Operation

Bluelab® pH Controller commercial-lighting-fixtures The T4 is equipped withHands 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