Water Control, pH and Conductivity - pH and TDS Meters and Replacement Probes

  Bluelab pH Pen - NEW-OLD STOCK Product Features / Benefits Fully waterproof - not just water resistant Simple two-point calibration pro...

  Bluelab Soil pH Pen Product Features / Benefits Effective in most growing media and in water/solution Fully waterproof - not just w...

  Nutradip Grow Boss 2.0 - pH, PPM, & Temperature Monitor The Nutradip Grow Boss is a nutrient monitoring system that assists growers in achie...

  Bluelab Pro Controller Product Features / Benefits Monitor and automate nutrient and pH dosing in reservoirs when pai...

  Bluelab Temperature Probe Product Features / Benefits For use with Bluelab pH Controller and Bluelab Pro Controller M...

Bluelab Commercial Truncheon Nutrient Meter - NEW-OLD STOCK Product Features / Benefits Robust and reliable construction for long...

Bluelab Conductivity Pen - NEW-OLD STOCK   Product Features / Benefits Fully waterproof, not just water-resistant Selectable measurement un...

  Bluelab Connect Range Extender 2 Product Features / Benefits Increases Connect wireless range by a further 100 metres...

Bluelab Connect Stick 2 Product Features / Benefits Receive wireless data from Bluelab Connect devices to your computer...

Bluelab pH Controller Connect Product Features / Benefits View your reservoir pH on your mobile phone no matter where yo...

  Bluelab Guardian Monitor Connect Product Features / Benefits View your reservoir parameters on your mobile phone no m...

  Bluelab Guardian Monitor Connect Inline Product Features / Benefits 24/7 monitoring of pH, EC and temperature directl...

  Bluelab pH Controller Product Features / Benefits Automate pH control in reservoirs of up to 200 US gallons/760 litre...

  Bluelab Guardian Monitor Product Features / Benefits 24/7 continuous monitoring of pH, EC and temperature in reservoi...

  Bluelab pH Probe Inline Product Features / Benefits Double-junction probe reduces reference contamination, extending...

  Bluelab Leap pH Probe Product Features / Benefits Reinforced spear-tip for fast, direct measurement in substrates   ...