Micronized Greensand
Natural Soil Conditioner • Rich in Potassium, Iron & Magnesium
Micronized Greensand is a finely ground form of glauconite, a naturally occurring mineral from ancient marine deposits. It improves soil texture, enhances moisture retention, and provides a slow-release source of essential nutrients, including potassium, iron and magnesium.
Key Benefits
🌱 Improves Soil Texture & Drainage
Loosens heavy clay soils and improves moisture retention in sandy soils.
💧 Slow-Release Nutrient Source
Supplies potassium, iron, magnesium, and 30+ trace minerals to support long-term plant health.
🦠 Boosts Microbial Activity
Encourages beneficial soil microorganisms, promoting nutrient cycling and overall soil vitality.
🍅 Enhances Flavor & Yield
Greensand’s micronutrients support healthier crops, improving both flavour and yield in vegetable gardens.
🌸 Safe for All Plants
Gentle on plants and will not burn roots or foliage—ideal for vegetables, fruits, ornamentals, and lawns.
Application Rates
Garden Beds & Landscapes
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Apply up to 1-2 kg per 10 m² (approx. 2.2-4.4 lbs per 100 ft²).
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Incorporate into the top 4-6 inches (10-15cm) of soil. Reapply every 4–6 weeks during the growing season as needed.
Topdressing Potted Plants
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Apply 15–30 ml (1–2 tsp) per plant or 15 ml per 4 L (1 tsp per gallon) of soil.
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Gently mix into the top 5 cm (2") of soil. Repeat monthly if necessary.
Soil Mixing
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Pre-Mixing: Add 45 ml per 4 L (3 tbsp per gallon) of soil.
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Bulk Mixing: Add up to 5 kg per cubic yard (approx. 11 lbs per 27 ft³).
Lawns
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Broadcast 20–40 lbs per 1,000 ft². Water thoroughly after application.
Trees & Shrubs
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Apply 1–2 lbs per inch of trunk diameter under the canopy. Work into the soil and water well.
Field Crops
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Initial Application: Use 500-1000 lbs per acre.
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Maintenance: Apply 250-500 lbs per acre annually, based on soil test results.
Guaranteed Analysis
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Soluble Potash (K₂O): 0.2%
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Magnesium (Mg): 0.5%
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Iron (Fe): 1.0%
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Manganese (Mn): 0.05%
📌 Usage Tips
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Incorporation: For best results, mix into the soil rather than applying as a surface dressing.
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Watering: Ensure adequate moisture after application to aid in nutrient release.
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Compatibility: Safe to use with all plants, including vegetables, fruits, ornamentals, and lawns.
This product complies with Canada’s Organic Production Systems General Principles & Management Standards and Permitted Substances Lists (CAN/CGSB-32.310-2021 CAN/CGSB-32.311-2020)
