This controller from Bluelab monitors and manages the pH levels of a hydroponic nutrient solution.
Just program it according to the needs of the plants and it works for you, without having to check yourself.

Bluelab pH controller : smart, automatic, simple.


  • Automatic control and monitoring of system pH with tanks up to 200 US gal / 760 L
  • Vegetable green backlit LCD with adjustable brightness
  • Large, easy-to-read displays
  • Easy and ergonomic menu to program and adjust parameters
  • Simple push button calibration with on-screen guide
  • High/low alarm flashing with control latch
  • Dosing locks to guard against overdosing
  • Auto restart dosing on restart after power loss
  • Perfect for water resistant wall mounting
  • One 13 foot (4 meter) acid/alkali resistant dosing tube provided
  • Option: use with undiluted Bluelab pH up or down (not supplied with controller)
  • international food
  • Replaceable double bond pH probe
  • Separate Bluelab temperature probe (for pH ATC)
  • Replaceable peristaltic pump and tubing
  • Flow rate: 10ml/min

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