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, it is derived from the ancient remains of decomposed organic plant materials and may increase micronutrient uptake by plants. Naturally occurring, unaltered oxidized lignite, crushed, screened and graded to a particle size of 1-3 mm.
- Use for vegetable gardens & flower beds use 1-2 lbs/100 sq ft and thoroughly mix into the soil
- Containers & potting mixes use 2 Tbs/cu ft OR 2 lbs/cu yd for new plantings and soil mixes; 1-2 tsp/gallon applied every 6-8 weeks for established plants
- Lawns & turf use 10 lbs/1000 sq ft in Spring & Fall
- Rowcrops/acreage use 75-150 lbs/acre, either in early spring - pre-plant - or in the fall - post-harvest