Granular Humic Acid


Out of stock

Granular Humic Acid



Active Ingredients

50% Humic Acids Derived From Leonardite

50% Inert Ingredients

Listed by the Organic Materials Review Institute for use in organic production.

Out of stock

Granular Humic Acid

from Down to Earth

May increase micronutrient uptake by plants

Down To Earth’s Granular Humic Acids is a highly concentrated source of humic substances that is ideal for use on fields, turf and vegetable gardens. Carefully mined from one of the world’s richest deposits, DTE Granular Humic Acids is derived from the ancient remains of decomposed organic plant materials. Naturally occurring, unaltered oxidized lignite, DTE Granular Humic Acids are crushed, screened and graded to a particle size of 1-3mm.

2 cups ≈ 1 lb; ¼ cup ≈ 2 oz; 1 tbsp ≈ 0.5 oz

Vegetable Gardens & Flower Beds:
To prepare new gardens, apply 1-2 lbs per 100 square feet and thoroughly mix into the top 3″ of garden soil in spring or fall. For new transplants, add 1 tbsp per hole, mix into soil and water in well.

Row Crops/Acreage:
Apply 75-150 lbs per acre. Apply in early spring, either pre-plant or with seed, or in the fall, post-harvest. Can be applied to all crops.

For new plantings, add 1-2 tsp per gallon of soil and mix thoroughly OR add 1-2 lbs per cubic yard. For established plants, lightly mix 1-2 tsp per gallon into the soil surface every other month during the growing season.

In spring and fall, apply 10 lbs per 1,000 square feet and water in well. Results may be enhanced if applied following aeration. For new lawns, apply 10 lbs per 1,000 square feet and mix into top 3″ of soil before seeding or sodding.

Additional information

Weight 25 lbs
Dimensions 25 × 12 × 4 in


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