Fransande 100Pcs Mushroom Growing Bag Mushroom Spawn Bags Thick 6 Mil Bags 6 inch x 20 inch 0.2 Micrometre Filter Breathable Bags

100 Pack of 15 x 50cm 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. 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 EXCELLENT FILTERING 2 Micrometre filter patch allows for gas to freely be exchanged, while keeping contaminates out. The clear bag helps to quickly spot any instances of contamination TEAR RESISTANT: Extra Thick 6 Mil Bags, these are designed to withstand high temperatures that come with .High temperature resistance 121-125Celsius MULTI USE for inoculation of media with mushroom oyster spawn, clone oyster mushrooms and more