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Item Number: F045

Soil Conscious Glacial Rock Dust - 50 lb - Organic

Great Source of Minerals

Soil Conscious Glacial Rock Dust - 50lb. bag (Organic)  

Mined from an ancient volcanic deposit in British Columbia, Canada. It is a source of natural minerals that plants may need to thrive. This product can be used on farms, home gardens, landscapes, and turf for a full range of plant types.

Guaranteed Analysis:

  • Magnesium 0.9%
  • Iron 3.8%
  • Manganese 0.05%

Derived From: Glacial Moraine

Trusted by organic growers and backed by decades of use, Soil Conscious Glacial Rock Dust is carefully screened to ensure low levels of heavy metals, making it safe for food crops. A soil test can determine specific mineral needs, helping growers apply the right amount for optimal results and long-term soil health.

Key Benefits:

  • Comprehensive Soil Enrichment: Supplies iron, magnesium, manganese, and more than 70 trace minerals.
  • Enhances Nutrient Retention: Helps soil retain moisture and nutrients for long-term plant vitality.
  • Improves Soil Structure: Boosts aeration, water retention, and microbial activity.
  • Slow-Release Formula: Provides lasting benefits without the risk of nutrient leaching.
  • Ideal for Large-Scale Use: Suitable for farms, orchards, vineyards, and commercial applications.

Garden and Landscape

  • Application Rate: Apply up to 25 lbs per 1,000 sq. ft.
  • Instructions: Gently dig the dust into the soil surface once a month or as desired.

Transplanting and Premixing Soil

  • Application Rate: Use 1 tbsp per gallon of soil or growing medium.
  • Instructions: Thoroughly mix the dust into the soil or growing medium before planting.

Pastureland, Grain, and Field Crops

  • Application Rate: Apply 500 lbs per acre annually.
  • Instructions: Higher rates can be applied based on your specific soil conditions.

High Value Commercial Crops

  • Application Rate: Apply 500 lbs per acre, and up to 1,000 lbs per acre (or more) per year for crops under severe stress.
  • Instructions: Lightly work the dust into the soil surface where possible. Apply generously.

Storage Note: Always store the product in a cool, dry location.

This naturally sourced mineral amendment has been relied on for decades to restore soil fertility, strengthen plant resilience, and improve crop yields. By gradually replenishing essential minerals, it supports long-term agricultural sustainability and healthier plants.

You can also explore our full selection of fertilizers and soil amendments to support every stage of your garden’s growth.

$30.99
21% off
You save $8.00 Discount applied. Offer ends soon.
Next-day shipping available
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Check Your Zone Compatibility:

Shipping Information

Ships from Northern CA.

Does not qualify for Flat Rate Shipping.

Shipping Weight: 52.0 lb

Dimensions: 9.5"L x 9.5"W x 14.5"H

Features

  • Improves Nutrient Uptake
  • Improves Water Holding Capacity

Characteristics

Organic Status: Certified Organic Product
Animal-Based : No
Biological & Humus : Boosts Microbial Activity
Fertilizer Type : Powdered/Granulated/Meal
Major Nutrients : Magnesium
Major Nutrients : Trace Minerals
Nutrient Release Rate : Long-term (4+ Months)
Use as Foliar : No
Organic Certifier: WSDA, CDFA

Use Instructions

Garden and Landscape

  • Application Rate: Apply up to 25 lbs per 1,000 sq. ft.
  • Instructions: Gently dig the dust into the soil surface once a month or as desired.

Transplanting and Premixing Soil

  • Application Rate: Use 1 tbsp per gallon of soil or growing medium.
  • Instructions: Thoroughly mix the dust into the soil or growing medium before planting.

Pastureland, Grain, and Field Crops

  • Application Rate: Apply 500 lbs per acre annually.
  • Instructions: Higher rates can be applied based on your specific soil conditions.

High Value Commercial Crops

  • Application Rate: Apply 500 lbs per acre, and up to 1,000 lbs per acre (or more) per year for crops under severe stress.
  • Instructions: Lightly work the dust into the soil surface where possible. Apply generously.

Storage Note: Always store the product in a cool, dry location.

Useful Information

Guarantee

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