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Spencer's Shroomery

Injectable Organic Grain Bag - Regenerative Organic Wheat Media for Mushrooms

Regular price $30.00 USD
Regular price Sale price $30.00 USD
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Save 10% when you buy 4+ bags or 20% when you buy 8+ bags

Each bag comes filled with 2.5kg (5.5lbs) of locally sourced organic heritage grains. All of our grains are proudly sourced from Oatman Flats Ranch, an Arizona family farm pioneering regenerative agriculture and the first Regenerative Organic Certified farm in the Southwest. Learn more about them here.

Perfectly hydrated to ensure maximum performance during spawning and fruiting. Let us do the hard work for you!

Each grain bag can inoculate 25+ standard 5lb substrate blocks when fully colonized.

BUY WITH CONFIDENCE: All of our grains are guaranteed contaminant-free. If you have any issues, send me a message and I'll make it right.


  • Weight: 2.5kg (5.5lbs)
  • Hydration: 47% ± 3%
  • Inoculates up to 125lbs of bulk substrate
  • Regenerative Organic Certified White Sonora Wheat
  • Unicorn 3T 0.22 Micron Grow Bag
  • Microppose Silicone Injection Port
  • Sterilized @ 15psi for 3hrs