• Gaia Green Basalt Rock Dust - 2 KG
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Product benefits

  • Trace Mineral Support
  • Growth Support
  • Soil Biology Support
  • Slow Nutrient Release
  • Root Zone Biology

This product may offer additional benefits beyond those listed.

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Gaia Green Basalt Rock Dust - 2 KG

Vegetative Stage Flowering Stage Indoor Outdoor Coco Coir Safe Soil Soilless Organic
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Product benefits

  • Trace Mineral Support
  • Growth Support
  • Soil Biology Support
  • Slow Nutrient Release
  • Root Zone Biology

This product may offer additional benefits beyond those listed.

Description
Description
Gaia Green Basalt Rock Dust is an organic basalt rock dust soil amendment for re-mineralizing depleted soils and potting mixes. This mineral soil amendment is designed to bring natural minerals and trace elements back into the root zone, supporting steady garden performance with a simple, single-input approach.

Basalt is a mineral-rich, volcanic rock, and Gaia Green Basalt Rock Dust is noted as being high in magnesium, iron, calcium and silica. Those mineral highlights make it a practical fit when you want broad-spectrum mineral support without relying on a blended fertilizer. Because it’s a finely ground rock dust, it’s built for use in soil-building projects where improving the mineral profile of your growing media is the priority.

This product is also positioned for more than plant nutrition alone. Gaia Green describes a wide-range of trace elements that support both plant growth and soil biological activity, which matters when you’re aiming for a living, resilient soil that can cycle nutrients effectively over time. In that role, basalt rock dust works as a soil remineralizer that supports long-term fertility goals, helping keep the growing environment supplied with naturally occurring mineral inputs that plants need to thrive.

Gaia Green Basalt Rock Dust is derived from basalt, keeping the ingredient base straightforward. It’s intended for use on farms, home gardens, landscapes and turf, and it’s described as suitable for a full range of plant types. If you’re looking for a finely ground rock dust to re-mineralize depleted soils and potting mixes, and you want natural minerals and trace elements that support plant growth and soil biological activity, this basalt rock dust is a good fit for growers focused on soil-building and consistent root-zone mineral support.
Product benefits
Vegetative Stage; Flowering Stage; Indoor; Outdoor; Coco Coir Safe; Soil; Soilless; Organic; Trace Mineral Support; Growth Support; Soil Biology Support; Slow Nutrient Release; Root Zone Biology.
Guaranteed analysis
Calcium (Ca): 1.7%; Total Magnesium (Mg): 1.0%; Total Iron (Fe): 5.5%; Total Manganese (Mn): 0.08%.
Derived from
Basalt.

Warnings & Safety
Important – Safety Information

This product may cause mild skin irritation and eye irritation. Avoid unnecessary contact with skin, eyes, and clothing. Use only as directed.

General Safety Precautions

Read and follow all instructions on the product label and any accompanying documentation before use. Keep out of reach of children and pets. Do not ingest. Avoid breathing vapours, mist, or dust that may be generated during handling or use.

Wear appropriate personal protective equipment (PPE), such as protective gloves, long sleeves, long pants and closed-toe footwear. When there is a risk of splashing or airborne particles, use safety glasses or other suitable eye and face protection.

First Aid – Skin Contact

IF ON SKIN OR HAIR: Remove contaminated clothing immediately. Rinse skin with clean water for several minutes, then wash with mild soap and water. If irritation or redness develops and persists, seek medical attention. Wash contaminated clothing before reuse.

First Aid – Eye Contact

IF IN EYES: Rinse cautiously with clean water for several minutes, keeping eyelids open. Remove contact lenses if present and easy to do. Continue rinsing. If irritation persists, obtain medical advice.

First Aid – Ingestion

IF SWALLOWED: Rinse mouth thoroughly with water. Do not induce vomiting unless instructed by a medical professional. Seek medical attention if you feel unwell.

First aid – Inhalation

IF INHALED: Move the person to fresh air and keep them comfortable for breathing. If coughing, breathing difficulty, dizziness or other symptoms occur, seek medical assistance.

Storage And Handling

Store this product in its original closed container, in a cool, dry and well-ventilated area. Protect from extreme temperatures and direct sunlight. Keep container tightly sealed when not in use.

Avoid release to drains, natural waterways or outdoor soil. Dispose of unused product and empty containers in accordance with local regulations and the directions on the label.

Important – Medical

If medical advice is needed, keep the product label or container available. Always follow the specific instructions and safety recommendations provided by the manufacturer. This safety notice is intended as general guidance and does not replace official label directions or documentation.

Guaranteed Minimum Analysis
Calcium (Ca) 1.7%
Total Magnesium (Mg) 1.0%
Total Iron (Fe) 5.5%
Total Manganese (Mn) 0.08%

Derived From
Basalt

Frequently Asked Questions
Why is calcium important for plant growth?

Calcium is important because it builds and stabilizes plant cells as they form, acting as the structural support that keeps new growth strong and functional. Unlike other nutrients that drive color or speed of growth, calcium’s role is unique because it controls cell wall strength and membrane stability, making it essential for healthy roots, shoots, and long-term plant resilience rather than quick visual results.

Read the full guide

Why is total magnesium (Mg) important for plant growth?

Total magnesium is important because magnesium powers chlorophyll and energy use, helping plants stay green, turn light into growth, and use other nutrients efficiently—and it’s unique because its problems often come from nutrient balance and uptake competition, not just a simple shortage.

Read the full guide

Why is total iron (Fe) important for plant growth?

Total iron (Fe) matters because iron supports chlorophyll development and plant energy systems, keeping new growth green and vigorous; it’s unique from many other nutrients because iron deficiency usually shows up first in young leaves even when older leaves stay green, since iron doesn’t easily move within the plant.

Read the full guide

Why is total manganese (Mn) important for plant growth?

Total manganese matters because it supports photosynthesis and enzyme activity that keep new growth green and vigorous, and it’s unique because “total” manganese measures what’s present but not necessarily what the plant can absorb—so pH and root conditions decide whether manganese helps or harms.

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Does basalt help plants directly, or is it mostly for soil structure?

Basalt mostly helps plants indirectly by improving the root-zone environment through better drainage, oxygen flow, and long-term soil stability, while only slowly contributing minerals as it weathers over time. It’s unique because its biggest benefits come from physical soil performance and consistency rather than quick nutrient release like fast-acting amendments.

Read the full guide

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