Humic Acid

Humic Acid
Price From: $10.50
  • Source of organic matter, carbon and humic substances.
  • Used to improve soil quality, promote microbial activity and improve plant efficiency.
  • Recommended for use with all container and in-ground plants.
  • Density: 0.41 lbs per cup Release time: 1-4 months
  • Derived from leonardite

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Product Details


Humic Acid may be used with all plants.

Application Rates – always mix into soil.

  • Roses, flowers, large plants and shrubs: use 1/2 cup per plant early in season (or at planting).
  • Vegetable gardens/beds: 3-5 lbs per 100 square feet, per month.
  • Containers: 1-2 teaspoon per gallon of soil, twice per season.

See ‘Plant feeding requirements‘ if you are using in combination with other products or for more information.

See ‘Feeding with organics‘ for general information on using organic nutrients.

Additional Information

Additional Information

Nitrogen (N) No
Phosphorus (P) No
Potassium (K) No