- Basalt powder rich in silicon: Natural fertilizer that provides silicon and essential microelements for all types of plants.
- Volcanic igneous rock: Basalt powder contains silica, calcium, magnesium and iron and is suitable for both conventional and organic farming.
- Ideal for poor soils: Regular application of rock flour improves cation exchange capacity and optimizes nutrient retention in the soil.
- Corrects soil toxicities: Helps reduce toxicities caused by excess aluminum, iron or manganese, promoting a healthy balance for plants.
Composition: Silica (SiO2) 46.69%Iron (Fe) 12.76%
Calcium (CaO) 11.28%
Magnesium (MgO) 9.54%
Phosphorus (P2O5) 0.38%
Manganese (MnO) 0.22%
Copper (CuO) 0.02%
Zinc (ZnO) 0.01%
pH 7.34
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