XLSa 10-12lb Mushroom Grow Bag

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Pack of 10 mushroom grow bags.
These are made of polypropylene with a .5 micron breathable filter patch, they are autoclavable and will withstand the high temperatures of a pressure cooker.
They are the highest quality at 3 mil thickness you can make perfect 10-12 pound mushroom substrate bags with these.
Dimensions: 10″ X 5″ X 24″