Primary rock flour
Prices incl. VAT plus shipping costs
Ready to ship today,
Delivery time appr. 1-3 workdays
- Order number: 99406
Made from the finest diabase rock flour (lava rock), with valuable minerals and trace elements - to promote natural soil fertility.
Our primary rock flour is a pure natural product
The soil fertility is increased - the soil life is activated.
The high silica content (over 40%) has a mildly alkaline effect and helps to prevent soil acidification. An optimal and stable pH value is achieved. pH-value: 8.7
Year-round application possibilities:
vegetables 200-300g/m²
Lawn 100-200g/m²
Trees 2-5kg/tree
Shrubs 250g/m²
Compost preparation 300g/m² in layers every 15cm
With valuable minerals and trace elements:
SiO2 43%, Al2O3 11.3%, TiO2 2.2%, CaO 9%, MgO 5%, Na2O 4.5%, K2O 0.51%, Fe2O3 11.7%, P2O5 0.58%, SO2 0.48%, CO2 10.5% and many other trace elements
cobalt 53mg/kg, chromium 25mg/kg, nickel 35mg/kg, copper 35mg/kg, manganese 990mg/kg, zinc 197mg/kg, boron 0,48mg/kg, molybdenum 13,6mg/kg