40 Pack, Mushroom Grow and Spawn Bags - Extra Thick - Size 4" X 3.5" X 13"

VALUE PACK: 40 Thick Polypropylene mushroom grow bags. Each bag “4 x “4 x “13 - includes a 0.2 Micron Protection Pad for gas exchange and prevents contaminants from entering the bag.Tear Resistant: 2x thicker than most bags. Grow Bags allow plenty of room for mushroom growing and spawn, substrate and fruiting.Multi use for inoculation with mushroom oyster spawn, clone oyster mushrooms, ganoderma, dictyophora, and moreBags designed to withstand high temperatures that come with sterilization.Mushroom bags are suitable for spawn, rye grain, wood chips, substrate for mushroom farming, they can be also applied for spawn and as a fruiting bag spores