New FREE shipping options & flat rates as low as $7.99! Details

Humax (5 Gallon)
Brand: Humax
Item Number: PSA802

Humax (5 Gallon)

Enhances Uptake of Micronutrients

Listed for Use in Organic Agriculture by the Organic Materials Review Institute Approved for Organic Agriculture by the Washington State Department of Agriculture Approved for Organic Agriculture by the California Department of Food and Agriculture

Regular price
In Stock
Sale price
Ships from Northern CA.
Shipping calculated at checkout.

Quantity must be 1 or more


Humax contains humic acids extracted from leonardite. Humax can be used as a soil or foliar application. It may enhance micronutrient uptake by plants. It is compatible with most fertilizer solutions and biological and enzymatic formulations.

  • Soil applications - apply 1 -2 quarts of Humax in 30 gallons of water or liquid fertilizer per acre.
  • Foliar application - apply 0.5 - 1.0 quart of Humax with foliar fertilizer in at least 6 gallons of water per acre.
  • Contains 12% humic acid.


  • Improves Nutrient Uptake


Organic Status :
Approved for Use in Certified Organic Agriculture
Organic Certifier: OMRI, WSDA, CDFA


Cannot ship to the following states: AR, KS, IL, MD, OK, SD

Does not qualify for Flat Rate Shipping.

Cannot be combined with other items in a package, due either to its size or manufacturer packaging.

Shipping Weight: 55.0 lb

Dimensions: 14.75"L x 12.25"W x 12.25"H


Customer Reviews

Back to Top