The Prempavee 1st Ganja Cup is dedicated to organic agriculture and so we recomend to use only imputs that are allowed also from the official US/EU organic certication
Anyway for the seek of knowledge we will allow in the forum to publish and discuss about any kind of nutrient even the most infamous and not recomended
Here the list of the Nutrients Brands that are Official Partners/Sponsors* of the Prempavee 1st Ganja Cup**
*we accept sponsorhip only from products that are compatibles with the organic agriculture guidelines