volcanic rock dust

  1. Itsagas69

    Benefits of azomite, glacial rock dust etc & their properties

    I have Just been having a nose to find alternative to azomite And come across this useful information of all sorts of mineral's and the pros and cons.Pros and cons of different rock dust's
    • Itsagas69
    • Thread
    • amendments azomite greensand minerals organic organic supersoil rock dust volcanic rock dust
    • Replies: 16
    • Forum: Organic Soil
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