Pay in 4 interest-free payments of $7.38 Learn more
Ships within 48 hours · Estimated delivery Sep 27 - Oct 2
Magnesium promotes synthesis of chlorophyll
making it a better choice for the conscious and sustainable minded gardener
The recommended rate is 5mls/litre or 20mls/gallon of nutrient solution
put together in a way to stimulate growth
Form Powder or Granular Color Dark Brown/Black Odor Mild Odor Solubility 95-99% Water Soluble pH 9-11
Humboldt Nutrients Master-A Organic Plant Nutrients Magnesium promotes synthesis of chlorophyllPart 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.
