PRO-MIX® MP Organik Mycorrhizae - 2.8cu ft - Loose Fill Bag - OMRI Listed® OMRI Listed® organic multi-purpose growing medium with well balanced air/water qualities. Designed to meet crop requirements for organic growers of herbs and vegetables. All of the basic components that have been selected and formulated are OMRI Listed® and approved. With mycorrhizae added. 65% Canadian sphagnum peat moss. Coir fiber. Perlite. Mycorrhizae - glomus intraradices, for enhanced nutrient and water uptake, stress resistance and overall root and plant health. OMRI listed. $30.00 each 5+$27.00 10+ $25.00