Bluelab - EC Pen Advance Nutrients B-52 can be

Advance Nutrients B-52 can be used right through your grow except for the first 2 weeks of flowering (as it may increase stretch) and it works in any substrate and growing system

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

Besides the regular CANNA COCO products there is also CANNA COGr

allowing for quick reactions to any abnormal readings

Top-Max works by encouraging cell division and increases the transport of nutrients

Bluelab - EC Pen Advance Nutrients B-52 can beBluelab 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