5lb Sterile Mushroom Substrate Masters Mix

5 lb Sterile Master's Mix Mushroom Substrate – Optimized for Maximum Yields

Boost your mushroom cultivation with our 5 lb Sterile Master's Mix Mushroom Substrate. Expertly crafted from a blend of hardwood sawdust and soy hulls, this substrate is nutrient-rich and perfectly balanced to promote vigorous growth and high yields for a variety of gourmet mushrooms, including King Trumpet, Black Pearl, and Pioppino.

Sterilized and ready to use, this substrate provides an ideal environment for mycelium colonization, reducing contamination risk and ensuring a healthy, robust crop. Perfect for both beginner and experienced growers, the Master's Mix offers the reliable foundation you need to cultivate fresh, delicious mushrooms right at home. Simply inoculate with your chosen grain spawn, and get ready for a bountiful harvest!