MY FUNGI’S ENRICHED STERILIZED SUBSTRATE IS SPECIALLY FORMULATED FOR MANURE-LOVING MUSHROOMS. A PROPRIETARY BLEND OF MANURE, COCO COIR, AND NUTRIENT-RICH SUPPLEMENTS PROVIDE THE PERFECT HIGH-YIELDING MEDIA FOR GROWING MUSHROOMS. USE IN COMBINATION WITH MY FUNGI’S STERILIZED GRAIN FOR OPTIMUM RESULTS. GUARANTEED CONTAMINATE FREE