VERMICULITE is an expanded micaceous mineral that is lightweight, clean and odorless. It has excellent properties for improving soil aeration while retaining the moisture and nutrient in a peat-based soil.


Better use of fertilizer by plants

Decreases watering requirements

As a seed cover, maintains proper moisture level for seed germination

Use vermiculite for seed germination and rooting cuttings when mixed with sphagnum peat moss.


Improves nutrient holding and exchange properties of soil and potting mixes.

Improves aeration and water-holding capacity of potting mixes.

Well suited for seed cover when germinating seeds.

Best for


  • Indoor

Crop types

  • Vegetables & Herbs
  • Annuals & Perennials
  • Exotic indoor plants
  • Succulents
  • Tropicals


Canadian format US format
9 L 8 qt loose filll


  • Vermiculite

PRO-MIX Premium Potting Mixes (Canadian TV Spot)

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