Biodegradable Mushroom Grain Spawn Bags
- AUTOCLAVE SAFE, DURABLE, TEAR RESISTANT: At 3 mills thick, these bags will remain flexible after sterilization.
- 0.2 MICRON PREMIUM FILTER: Each bag has a premium quality 0.2 micron filter that will allow your growing mycelium spawn to breathe while preventing exposure to room air.
- MAKE YOUR OWN GRAIN SPAWN BAGS: These bags are sized 5 X 4 X 18 and hold 3-4 Quarts of hydrated grain spawn. Approximately 3-4 pounds
- BIODEGRADABLE: These bags are manufactured using a proprietary Polypropylene which has been designed to deteriorate over time when exposed to air and light. It is recommended to use these bags within 3 months of purchase.