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

  Bluelab pH Pen Product Features / Benefits Fully waterproof - not just water resistant Simple two-point calibration process for accur...

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

  Bluelab Pulse Multimedia EC/MC Meter Product Features / Benefits Measure EC, moisture and temperature directly in the root zo...

  Bluelab Commercial Truncheon Nutrient Meter Product Features / Benefits Robust and reliable construction for long-lasting val...

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

  Bluelab Conductivity Pen Product Features / Benefits Fully waterproof, not just water-resistant Selectable measurement units so you can...

  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 compu...

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

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

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

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

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

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

  Bluelab Multimedia pH Meter Product Features / Benefits Fast sensor response for quicker readings on the go Multimedia fr...

  Bluelab Combo Meter Plus Product Features / Benefits Measures pH, conductivity and temperature on the go Brilliantly simple...

  Bluelab Truncheon Nutrient Meter Product Features / Benefits Robust and reliable construction for long-lasting value Fully wate...

  Bluelab Grower's Toolbox Product Features / Benefits Your toolbox contains: Bluelab pH Pen, Bluelab Conductivity Pen, Bluelab Gro...

Nutradip Portable Nutrient (ppm) Meter with Probe and Solution Nutradip's portable nutrient meter provides instant and accurate readings, in PPM, ...

  Nutradip Portable pH Meter with Probe and Solution Nutradip's portable pH monitor provides instant and accurate pH readings every time.  It can ...