PRO-MIX HP MYCORRHIZAE, a high porosity peat-based professional growing medium with its high perlite content, provides a growing environment which benefits gardeners looking for significant drainage capacity, increased air porosity and lower water retention. BENEFITS High porosity professional peat-based growing medium Ensures optimum growth when high air capacity and extra drainage are required Ideal for water-sensitive crops, root cuttings and/or low-light growing conditions FEATURES With mycorrhizae to stimulate vigorous growth for greater stress resistance, larger root system for increased nutrients, water uptake, bigger, healthier plants Ideal for gardeners demanding a superior quality product adapted to their needs for watering flexibility and crop seasonality with the added benefit of a fibrous peat moss and coarse perlite INGREDIENTS Canadian sphagnum peat moss (65-75%) Perlite Dolomitic & calcitic limestone (pH adjuster) Mycorrhizae - PTB297 Technology Browse the rest of our Pro-Mix lineup here