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Out Grow LLC

Whole Oats Mushroom Substrate 3 Quart Sterilized Grain Spawn with Injection Port - Out-Grow (Avena sativa)

Whole Oats Mushroom Substrate 3 Quart Sterilized Grain Spawn with Injection Port - Out-Grow (Avena sativa)

Regular price $44.88
Regular price $67.31 Sale price $44.88
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Enhance your mushroom cultivation with Out-Grow’s Whole Oats Mushroom Substrate. This 3-quart (3lb) sterilized grain spawn is fully hydrated and ready for inoculation right out of the bag. Each purchase includes a convenient grow bag designed for optimal mushroom growth.

  • Ready-to-use sterilized grain spawn with self-healing injection port
  • 5-micron filter patch for gas exchange and contamination prevention
  • Ideal nutrient-rich whole oats for robust mycelial growth
  • Simplified inoculation process with just 6cc of your favorite mushroom culture
  • Full colonization achievable in 4 to 6 weeks
  • Can inoculate up to 15lbs of bulk substrate after colonization
  • Freshly made for every order to ensure quality and effectiveness

Common Name: Whole Oats Mushroom Substrate
Scientific Name: Avena sativa
Sunlight: Indirect light
Watering: Not applicable (hydrated upon purchase)
Soil: Not applicable (used for mushroom cultivation)
Hardiness Zones: Not applicable (cultivation product)
Growth Habit: Mycelial growth
Format: 3-quart (3lb) sterilized grain spawn bag

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