Master-A Options:Master-A, 1 gal. while the integrated wire stands

while the integrated wire stands and bases allow it to stand securely over them

For soil apply nutrient once or twice weekly and use plain water between applications

Important Technical & Safety Information for the EME (Electronic Molecule Evaporator)

Using naturally derived premium ingredients

Compatible with 120V controllers and timers

Master-A Options:Master-A, 1 gal. while the integrated wire standsNPK 4 0 3 Humboldt Nutrients Master A&B is a premium two part fertilizer program designed for all plants made with non toxic, high quality ingredients. Humboldt Nutrients has formulated this vigorous 2 part nutrient solution for use on any plant, in any growing medium and contains no EDTAs. The Humboldt Nutrients team of chemists and agronomists emphasize balance and consistency with all our formulas. Master A&B is formulated to provide your favorite