A Rock Dust Primer

Ready to dive in further? Download our step-by-step introduction into Rock Dust application. See the contents below.

  • What type of rock dust is best?
  • Composting with rock dust
  • Soil acidity
  • Keep insects in natural balance in your garden
  • How to apply gravel dust
  • How much to use
  • Finding local sources of gravel dust
  • What does industry call the product?
  • What is the best material to use?
  • Testing your gravel dust
  • Chemical analysis
  • More tips from Hamaker

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