Bluelab Combo Meter Pen 9mm pipe – Outside Diameter

9mm pipe – Outside Diameter 9mm/Inside Diameter 7mm

Adjustments can be quickly made to get your crop back on track

4x Seed Trays

after use and hydrate in KCl solution monthly

Once calibrated

Bluelab Combo Meter Pen 9mm pipe – Outside DiameterThe Bluelab Combo Meter is a portable water testing Meter that takes measurements of pH, conductivity and temperature within a solution. Measures pH, conductivity and temperature on the go Brilliantly simple design thats easy to use, clean and calibrate Backlit display to capture every measurement with ease Includes a pH Probe and Conductivity Probe to cover all your nutrient uptake fundamentals 2 metre cable for measuring in hard to reach locations