Bluelab Commercial Truncheon Meter BIOSECURITY the test kits have a

the test kits have a shelf life of 6 months

Will not contaminate cannabis plants

The base unit includes the pump

Grodan A-OK 36/40 1

Bluelab Commercial Truncheon Meter BIOSECURITY the test kits have aBluelab Commercial Truncheon Meter Product Features Benefits Robust and reliable construction for long lasting value Fully waterproof; splash, submerge or sink we've got you covered Automatically detects liquids and bright LEDS indicate measurement for brilliantly simple functionality Long format design for mixing and measuring nutrient reservoirs simultaneously No calibration required and easy to clean and disinfect All conductivity scales included