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Valley Biochar

  • Vertro-HM Biochar 15 cup bag

    Vertro HM is a mixture of 75%, by volume, of our high quality Vertro Biochar with 25%, by volume, of Mt. Holyoke volcanic,  paramagnetic,  basalt flour  mined from the Mt. Holyoke range in  Western Massachusetts. ...

    Our Price: $14.95
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  • Vertro-HM Biochar 40 cup bag

    Vertro HM is a mixture of 75%, by volume, of our high quality Vertro Biochar with 25%, by volume, of Mt. Holyoke volcanic,  paramagnetic,  basalt flour  mined from the Mt. Holyoke range in  Western Massachusetts. ...

    Our Price: $31.95
    Add to Cart