Leonard Humic Acid 5 kg – 70% Humic, 15% Fulvic Soil Conditioner for Soil Salinity
149.50ر.س
Product description
Leonard Humic Acid (for soil salinity) contains a very high level of humic acid (70%) and fulvic acid (15%), which makes it effective in the following ways:
Physical Effects
- Reduces salinity in irrigation water and soil.
- Improves the water-holding capacity of sandy soils.
- Increases aeration in compacted (heavy) soils.
- Provides an ideal environment for sowing seeds and growing young seedlings.
Chemical Effects
- Converts various nutrients into forms the roots can absorb.
- Raises the cation exchange capacity of the soil.
- Transforms calcium salts and prevents them from forming aggregates with other nutrients.
Biological Effects
- Stimulates plant cell division and promotes vegetative growth.
- Increases seed germination rate and vigor.
- Activates root growth.
- Stimulates beneficial microorganisms in the root zone.
Specifications
- Trade name: Leonard Humic Acid
- Humic acid: 70%
- Fulvic acid: 15%
- Net weight: 5 kg
Directions for Use (from label)
- Open-field vegetables: 1–1.5 kg per hectare, from seedling stage, 3 applications per season.
- Greenhouses: 150 g per 500 m² greenhouse, from seedling stage, 3 applications per season.
- Wheat, alfalfa and corn: 1–1.5 kg per hectare, from seedling stage, 3 applications per season.
- Trees: 1–1.5 kg per hectare, twice per season starting from the blooming stage.
Compatibility
- Do not mix with acidic materials such as phosphoric acid or urea phosphate.


