Bluelab pH Controller

The Bluelab pH Controller provides hands-free monitoring and dosing of solution pH levels. This clever pH controller automatically monitors and fine-tunes the pH levels for you. You simply set it, and forget it. Automatic control and monitoring of system pH with reservoirs up to 200 US gal / 760 L, plant-safe green back lit LCD with adjustable brightness, flashing high / low alarm with control lockouts, dosing lockouts to protect from over-dosing, auto resume dosing on restart after power loss. water resistant, wall mount design, 13 foot (4 meter) acid/alkali resistant dosing tube supplied.