Uncle Myc's Master's Mix All-In-One Mushroom Spawn Bag, 4 lbs

The Ultimate Kit for Growing Gourmet Mushrooms with Ease

What is the Master Mix All-in-One Grow Kit?

Uncle Myc’s Master Mix All-in-One Grow Kit takes the guesswork out of mushroom cultivation. Featuring our premium Master Mix Substrate (a 50/50 blend of soy hulls and hardwood sawdust) combined with a pre-sterilized grain spawn layer, this kit is designed for convenience and exceptional results. Sterilized in certified autoclaves, it’s contamination-free and ready for inoculation—perfect for beginners and experienced growers alike!

Features

• All-in-One Design: Includes both a grain spawn layer and a Master Mix substrate layer in a single bag.
• Pre-Sterilized in Certified Autoclaves: Superior sterilization ensures a contamination-free start.
• Nutrient-Rich Formula: Master Mix substrate is perfectly balanced for vigorous mycelial growth and high yields.
• Self-Healing Injection Port: Allows for easy, sterile inoculation with spores or liquid culture.
• Filter Patch: Enables proper gas exchange while keeping contaminants out.