Blue Lab pH Pen trolmaster agitate well until dissolved

agitate well until dissolved

Bluelab Chamois (conductivity probe cleaning instrument)

Remember that due to its high concentration

See the guaranteed analysis for more information about our quality ingredients

Increases protein and carbohydrate production

Blue Lab pH Pen trolmaster agitate well until dissolvedThe Bluelab pH Pen provides a compact, quick and handy way to manage the success of your crops to ensure maximum uptake of nutrients. Teamed with our Bluelab EC Pen or Bluelab ppm Pen, you have a handy, convenient and accurate system for ensuring optimum plant growth and health. Features: Measures pH and temperature, Selectable units for C & F, Backlit LCD display, Double junction probe (not replaceable), Successful calibration indicator, Hold