SUBSTRAL® Naturen® Rock Dust, 10 kgs

Enrich your soil with the natural power of SUBSTRAL® Naturen® Urgesteinsmehl or Rock Dust - a 100% natural andesite volcanic rock powder from Germany. This fine-grained rock powder is more than just a soil additive - it is the key to improving soil fertility and enriching of the soil with valuable trace elements.

• Obtained from rocks of volcanic origin
• Suitable for all types of soil
• Sustainably optimises the soil structure
• Improves water storage capacity
• Inhibits the formation of odours in compost
• Contains important minerals and trace elements
• Also suitable for the reviving and regenerating lawns
• Particularly recommended for nutrient-intensive plants

Active ingredients: using rock powder (andesite primary rock powder) to improve soil fertility
0.1% N total nitrogen 0.2% K₂O total potassium oxide