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Give your plants what they need, when they need it! Humboldt Nutrients manufactures the highest quality plant fertilizers available. Designed for both organic and hydroponic growers, they are easy to use, productive, and, best of all, affordable.
Visit the company’s Feeding Charts (external link) here.
Add to your standard fertility program to encourage plant vigor and soil health.
A premium bloom booster designed for the last few weeks of the flowering stage.
Use to stimulate larger and harder flowers and improve overall plant health.
Use to make a huge difference in your garden’s fruit and flower production.
Produces massive crops, high quality yields and super flavorful fruits.
Provides the nutrient-rich foundations needed during vegetative plant growth.
Increases Brix levels by providing sugars to beneficial bacteria, fungi and plants.
Specifically designed to expand the root zone resulting in larger yields.
Derived from leonardite, Hum-Bolt will increase the health of your favorite plants.
Specifically developed for cleansing and treating ALL growing mediums.
Improve fertility and fruit yields by increasing nutrient uptake and availability.
This biologically active mix can help plants improve nutrient and water uptake.
Use to provide plant roots with greater access to water and nutrients in the soil.