North Spore Sterilized Grain Bag – Bulk Box

North Spore Sterilized Grain Spawn Bag was formulated by mycologists to maximize the speed and size of your mushroom grow. (All that’s required is a spore syringe or liquid culture!)

Accelerate and maximize your mushroom grow with North Spore Sterilized Grain Bag. Full of nutrient-rich millet and wheat berries, the grain bag is an ideal environment for colonizing your mycelial spawn, and features a self-healing injection port for contamination free inoculation. 

• Specially formulated mix of millet grain and wheat berries
• Ideal environment for mycelial colonization
• Self-healing injection port for spore syringe inoculation
• 0.2 micron filter patch for contamination-free gas exchange
• Professionally sterilized to reduce contamination risk

These items are sold in a bulk box of 8 individual bags with no retail packaging, and cannot be purchased individually.