Master-A complete-systems For use with the Hydrologic

For use with the Hydrologic water filtration systems in indoor garden hydroponics

Roots Organics Terp Tea Grow delivers critical nutrition for heavy-feeding

square wave technology provides much greater current stability and consistency in output levels

And the result is a better harvest

Master-A complete-systems For use with the HydrologicNPK 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