Gaia Green Basalt Rock Dust 2 kg

Benefits
- 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.