Humboldt Nutrients Natural 2-Part Box Starter Kit growing-accessories high efficiency LED designed for

high efficiency LED designed for vertical farming

EC to TDS Conversion Factor: Non-linear conversions for KCl

Highly efficient in overlapping multi-light configurations

At the heart of this system is the PHB5040 Phantom Commercial DE Ballast with USB Interface

sugars and salts

Humboldt Nutrients Natural 2-Part Box Starter Kit growing-accessories high efficiency LED designed forHumboldt Nutrients Natural Two Part Basic Starter Kit includes the key natural products that gardeners who demand only the most natural elements expect. Included are Grow Natural and Bloom Natural, the centerpieces of HN's natural feeding schedule. Also included are an excellent natural additive, Humboldt Honey ES, and a natural soluble mycorrhizal compound, MycoMadness. These four products combine to form the backbone of HN's natural feeding schedule