Bluelab - EC Pen It contains a wide spectrum

It contains a wide spectrum of yield-boosting and flavour-enhancing ingredients

This Organic PK Booster has a high concentration

add part B and mix

These ingredients also promote exceptional root development and the formation of thicker stems

allowing for quick reactions to any abnormal readings

Bluelab - EC Pen It contains a wide spectrumBluelab a proven track record for accuracy and reliability Provides a digital readout of the conductivity of your nutrient solution Temperature compensated for improved accuracy 4 scales to select from EC, CF, PPM500 and PPM700 Backlit display Hold reading function Made of tough plastic Simple to use and effective Simple calibration process with 30 day indicator Low battery indicator Displays the temperature in C or F Water resistant Shock resistant