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0-8560 ppm
At the heart of this system is the PHB5040 Phantom Commercial DE Ballast with USB Interface
This balanced formula creates an optimal foundation for plant nutrition
EC to TDS Conversion Factor: Non-linear conversions for KCl
Humboldt Nutrients Natural 2-Part Box Starter Kit growing-accessories 0-8560 ppmHumboldt 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
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