Master-A Options:Master-A, 1 gal. For soil apply nutrient once

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

50 kg Cargo Scale

CONVERTS ATMOSPHERIC N2 TO NH3

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

Fluence DC Extension Cable

Master-A Options:Master-A, 1 gal. For soil apply nutrient onceNPK 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