Master-B veg-and-bloom CD In-Line Duct Ozonator for

CD In-Line Duct Ozonator for large areas

DERIVED FROM: Monopotassium Phosphate

finishing solution for all plants growing in soil

It is CSA-certified

Master-B veg-and-bloom CD In-Line Duct Ozonator forNPK 1 5 6 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