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PRO-MIX High-Porosity Mycorrhizae Potting Soil Mix (3.8 cu.ft.)

With its high perlite content, PRO-MIX HP provides a professional grade growing environment to growers looking for a significant drainage capacity, increased air porosity and lower water retention. The added benefit of fibrous peat moss and coarse perlite makes this formulation ideal for growers who require a superior-quality product adapted to their needs for watering flexibility and crop seasonality.

ON SPECIAL: $34.99
Limited time offer, reg. price $39.99


Tackle your next gardening project with PRO-MIX


  • Annuals

  • Foliage plants

  • Potted flowering plants

  • Greenhouse vegetables

  • Young plant propagation

  • Vegetable transplants

  • Hydroponic


  • Dries out more frequently than general purpose, peat‑based mixes

  • Well suited for low-light growing conditions and high humidity

  • More difficult to overwater crops

  • Reduces incidence of water related problems (root diseases, algae and fungus gnats)

  • Holds less water for improved leaching of fertilizer salts during crop cycle

Why Mycorrizhae?

  • Improves fertilizer uptake; reduces fertilizer costs

  • Increases the resistance of plant to stresses; reduces maintenance costs

  • Optimizes results without changing growing practices

  • Increased root mass, flower production, plant size, yield

  • Improved water uptake and increased drought resistance


Available in-store only

Contact the store for availability:

(604) 886-0924

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