Blue Lab pH Pen trolmaster agitate well until dissolved

agitate well until dissolved

Soluble Potash (K2O) 1

Maximizes plant’s aroma and flavor profile naturally and organically

weight and quality of flowers and buds by flipping the switch on your plant's regulatory systems and forcing them to produce larger

Remember that due to its high concentration

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