Showing all 13 results
Humboldt Nutrients
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.
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Verde
Add to your standard fertility program to encourage plant vigor and soil health.
$23.50$12.95 -
Big Up Powder
A premium bloom booster designed for the last few weeks of the flowering stage.
$31.50$19.75 -
Deuce Deuce
Use to stimulate larger and harder flowers and improve overall plant health.
$20.95$13.15 -
FlavorFul
Use to make a huge difference in your garden’s fruit and flower production.
$18.50$10.95 -
Bloom Natural
Produces massive crops, high quality yields and super flavorful fruits.
$27.50$17.30 -
Grow Natural
Provides the nutrient-rich foundations needed during vegetative plant growth.
$27.50$17.30 -
Honey ES
Increases Brix levels by providing sugars to beneficial bacteria, fungi and plants.
$24.95$15.40 -
Humboldt Roots
Specifically designed to expand the root zone resulting in larger yields.
$72.95$45.95 -
Hum-Bolt
Derived from leonardite, Hum-Bolt will increase the health of your favorite plants.
$18.50$9.95 -
ProZyme
Specifically developed for cleansing and treating ALL growing mediums.
$41.95$20.95 -
Mayan MicroZyme
Improve fertility and fruit yields by increasing nutrient uptake and availability.
$100.50$51.00 -
Myco Madness
This biologically active mix can help plants improve nutrient and water uptake.
$26.95$17.10 -
White Widow
Use to provide plant roots with greater access to water and nutrients in the soil.
$57.50$35.95
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