Pro-Mix® HP Mycorrhizae


With its high perlite content, Pro-Mix HP provides a great 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.



  • Dries out more frequently than general purpose, peat‑based mixes
  • Well suited for low-light growing conditions and high humidity
  • Less 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
  • 107 Litre bag.

Includes Mycorrhizae:

  • Mycorrhizae 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, shelf life
  • Improved water uptake and increased drought resistance


  • Sphagnum Peat Moss (65-75%)
  • Perlite
  • Limestone
  • Wetting Stone
  • Mycorrhizae
SKU: GM56000 Categories: , Tags: , ,
Weight74 lbs
Dimensions25.5 x 16.6 x 14.9 in

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