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.
available sizes: 5 lbs, 25 lbs
density: 0.41 lbs per cup
release time: 1-4 months
Derived from leonardite
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 soya bean meal in combination with other products or for more information.
See ‘Feeding with organics‘ for general information on using organic nutrients.