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Take the guesswork out of growing mushrooms with the Shrum v3 Mini Grow Bag — a compact, ready-to-use mushroom grow kit designed for high success rates at home. Whether you're a beginner or a seasoned cultivator, this premium kit delivers everything you need in one sterile, convenient package — just add spores or liquid culture.

Key Features:

  • No Prep Needed: Ready to inoculate straight out of the box
  • Sterilized & Lab-Tested: Triple-sealed for maximum cleanliness and shelf stability
  • Nutrient-Rich Formula: Optimized substrate blend with hydrated whole oats, coco coir, vermiculite, and gypsum
  • Compact Size, Big Yields: Perfect for discreet home growing with surprisingly large flushes
  • Self-Healing Injection Port: For clean, easy inoculation without risking contamination
  • Eco-Friendly Packaging: Built for sustainability and freshness

Why Choose the Shrüm v3 Mini?

Unlike generic mushroom grow bags, the Shrum v3 Mini is engineered with a carefully balanced substrate that supports a wide range of mushroom species. From lion’s mane to golden teachers, this bag gives you the flexibility to grow what you want, how you want- all while maintaining low contamination risk and high success rates.

How to Use:

  1. Inoculate using spores or liquid culture via the self-healing injection port.
  2. Colonize: Allow the grain and substrate to fully colonize.
  3. Fruit: Introduce to fruiting conditions and watch your mushrooms grow.

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