Basalt Rock Dust 4KG

Rich in minerals like iron, calcium, magnesium, and silica, which can replenish depleted soils. The soluble silicon in basalt can strengthen plant cell walls, making them more resistant to pests and diseases and helping to support stems. This product complies with Canada’s Organic Production Systems General Principles & Management Standards and Permitted Substances Lists (CAN/CGSB-32.310-2021 CAN/CGSB-32.311-2020). To qualify for these certifications the material is tested for heavy metals. Information regarding the contents and levels of metals in this product can be found at https://agrocertify.com/news/aapfco-limits-heavy-metals-fertilizers Guaranteed Analysis: Iron (Fe): 5.5% Calcium (Ca): 1.7% Magnesium (Mg): 1% Manganese (Mn): 0.08%