Sterile Mushroom Substrates

Watch Michael Inoculating Sterilized Grain Spawn Bags with Injection Ports  Elevate your mushroom growing journey with our Premium Mushroom Products. What’s Included:  • One all-in-one grow bag or Sterilized Grain Spawn with Injection Port bag • Your choice of one premium liquid culture (75% off) • Comprehensive instructions  Customize your cultivation experience by selecting the most suitable substrate formula for your chosen strain or species. Whether you’re a beginner or an experienced grower, our detailed instructions will guide you through every step, ensuring a successful harvest. Simply add the items to your cart, and the discount will be applied automatically at checkout.  Take advantage of this special offer and start your personalized mushroom cultivation adventure today with Southwest Mushrooms.  Sterilized Grain Spawn with Injection Port Start your mushroom journey with confidence using our ready-to-inoculate sterilized grain spawn. Perfect for both beginners and seasone