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Form Powder or Granular Color Dark Brown/Black Odor Mild Odor Solubility 95-99% Water Soluble pH 9-11
The recommended rate is 5mls/litre or 20mls/gallon of nutrient solution
Cleanable Sediment Pre-Filter
put together in a way to stimulate growth
Humboldt Nutrients Master-A Organic Plant Nutrients Form Powder or Granular ColorPart One Of Humboldt Nutrients Master Fertilizer Program Humboldt Nutrients has formulated this vigorous 2 part nutrient solution for use on any plant, in any growing medium and contains no EDTAs. Humboldt Nutrients Master A&B is a premium two part fertilizer program designed for all plants made with non toxic, high quality ingredients. The Humboldt Nutrients team of chemists and agronomists emphasize balance and consistency with all our formulas.
