Humboldt Micro contains all the micronutrients needed for healthy plant growth and large yields. Combine it with Humboldt Grow and Bloom to have a complete growing nutrient system for hydro systems and other growing mediums. Micro contains three separate chelating agents, triple insurance against nutrients falling out of solution or nutrient lock-out. Humboldt Nutrients Micro has all the micronutrients necessary to create healthy plants, strong aromas, & large yields.
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