Impresa Products 50-Pack Mushroom Growing Bags Mushroom Spawn Bags...

Impresa Products 50-Pack Mushroom Growing Bags Mushroom Spawn Bags, Extra Thick 6 Mil Bags, Large Size 6" X 5" X 20" 0.2 Micron Filter Breathable, Autoclavable Bags That Stand Up

• LARGE SIZE, GREAT VALUE: 50 Pack of 6" X 5" X 20" Grow Bags that allow plenty of room for mushroom growing and spawn, substrate and fruiting. These side-gusseted breathable bags stand up and hold strong.
• TEAR RESISTANT: 2x thicker than most bags, these are designed to withstand high temperatures that come with sterilization.
• EXCELLENT FILTERING 2 Micron filter patch allows for gas to freely be exchanged, while keeping contaminates out. The clear bag helps to quickly spot any instances of contamination
• GROW LIKE A PRO mushroom growers around the globe use these bags to dramatically reduce space needed to grow or spawn mushrooms when compared to trays, tubs
• MULTI USE for inoculation of media with mushroom oyster spawn, clone oyster mushrooms and more - you'll have magic unicorn results!