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Dr Greenthumbs Glacial Rock Dust - 1KG / 22.5KG | Growing Medium

Use in the Garden and Landscape

SKU: ADDT81640
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GRD: Glacial Rock Dust is bountiful in trace and essential minerals that plants may need to thrive. It is 100% pure Canadian glacial moraine. This product can be used in gardens, landscaping, farms, containers and raised beds, for vegetables, fruits, herbs, flowers, vines, trees, shrubs, lawns, and as a compost additive.

  • Directions for use in the garden and landscape: Up to 55 lbs. per 1000 ft2. Gently dig into soil surface once per month or as desired.
  • Transplanting and premixing soil for potted plants and planter boxes: 1 tbsp. per 1 gal. of soil or growing medium. Gently dig into soil surface once a month or as desired.
  • Top dressing: 1 tbsp. per 1 gal. of soil or growing medium. Gently dig into soil surface once a month or as desired.
  • Pasture and Feild Crops: 100 lbs. per acre annually, higher applications may be appropriate depending on soil condition. Glacial Rock Dust will not burn plants.

Guaranteed Analysis:

  • Calcium (Ca)............................... 2.00%
  • Iron (Fe)......................................2.90%
  • Magnesium (Mg)...........................1.00%
  • Manganese (Mn)..........................0.06%
  • Derived from: glacial rock dust (glacial moraine)

In The Box

  • [1] x Dr Greenthumbs Glacial Rock Dust - 1KG / 22.5KG | Growing Medium
  • Onyx is dust free,
  • It is very easy to use and spread,
  • Has an exceptionally low burn potential
  • Drought Safe product - it can be applied with no water and in drought conditions with no negative impact and start to breakdown and release nutrients when it rains or is irrigated
  • Has a very even particle size for even spread,
  • Contains sugar content to stimulate soil biology
  • Controlled release 4-5 months
  • No bad odours
  • Organic source breaks down into the soil profile quickly
  • Encourages fast root establishment and growth
  • Enhanced nutrient uptake
  • Low salt index
  • Zero phosphate
  • Improves stress resistance and recover from stress
  • Increases photosynthesis and chlorophyll production
  • Temperature driven nutrient release
  • Efficient use of fertiliser minimising leaching and volatilisation