Bluelab - EC Pen These ingredients also promote exceptional

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

Manganese - Interveinal chlorosis

Manufactures info:Mighty Growth Enhancer nutrient additive is used during the vegetative and early flowering period in all types of hydroponic

allowing for quick reactions to any abnormal readings

add part B and mix

Bluelab - EC Pen These ingredients also promote exceptionalBluelab 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