Farm and Feeds > , > Basalt Rock Dust 2kg



  • Basalt is a mineral-rich, volcanic rock high in magnesium, iron, calcium and silica.
  • Gaia Green Basalt Rock Dust is mined from an ancient volcanic deposit in British Columbia, Canada.
  • Finely ground rock dust to rapidly re-mineralize depleted soils and potting mixes.
  • Contains a wide-range of trace elements to support both plant growth and soil biological activity.