CLESDF Mushroom Spawn Bags, 20Pcs Large Extra Thick 6 Mil Mushroom Growing Bags, 8" x 5" x 20" Sealable Mushrooms Substrate Bag for Mushrooms

【Value Pack】 Include 20 Pcs large size 20 x 8 x 5 inches mushroom grow bags that allow plenty of space for growing and spawn, substrate and fruiting. Provide a suitable conditions for the growth of mushrooms 【Excellent Filtering】0.2 Micron microporous filter patch of polypropylene breathable bag allow for gas to freely be exchanged, simultaneously can effectively keep contaminates out 【Quality Material】Our mushroom spawn bags are made of extra thick polypropylene, feature with no melting, no bursting, no bad seals, tear resistant, durable when being used and with all corners and gussets solidly connected 【Hot Resistant】You can put the mushroom substrate ready bags in a pressure cooker, steam sterilizer or autoclave, resist up to 399°F (126°C). Note: covered with a layer of aluminium foil before sterilize, to avoid melting or stick to one another 【Application Scenario】These mushroom growing bags are an economical choice to grow mushrooms, perfect for Mushrooms and bamboo fungus Ganoderma mushroom, mushroom oyster spawn, clone oyster mushrooms and more

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