60PACK Mushroom Grow Bags, Large Extra Thick 6 Mil Spawn Bags, 4″ X 3.2″ X 20″ 0.2 Micron Filter Breathable, Mushroom Growing Bags for Substrate Autoclavable, Mushroom Bag Tear Resistant Strong

If you are planning to grow mushrooms, you’ll definitely need these mushroom grow bags. Not only the mushroom bags have the perfect size, but they also provide an ideal environment for the growth of mushrooms.
So what makes these mushroom spawn bags a great item? There are numerous benefits that these mushroom growing bags offer.

1. Firstly, they have a large size of 20 x 4 x 3.2 inch and the thickness of 3.2 mil, creating numerous space for mushrooms to grow.
2. Secondly, mushroom substrate bags come with filters, allowing for gas exchange. At the same time, they don’t allow contaminants to enter the bag. That means your mushrooms will have a healthy environment to grow.
In addition, if there are any instances of contamination, You’ll quickly see them and solve the problem because the mushroom grow bags are clear.
3. Thirdly, mushroom bags resist high temperatures of 399°C. But even so, Prime quality material polypropylene allows it to resist the maximum weight of 5 lbs. With that said, the mushroom grow bags are durable and can be used for a very long time.
When they are filled, the bags have a sturdy stand-up shape and a strong bottom seal at the same time as still being breathable. Not to mention, You’ll reuse them, making these mushroom grow bags an economical option.
However, there are some notes before putting mushroom spawn bags into the pressure cooker. They should be covered with a layer of aluminium foil. Also, make sure you fill at least 2 inches of water into the cooker for the sterilization process. Not having enough water can result in melted bags.
When the process is complete, cool the mushroom growing bags down and store them in a dry, well-ventilated space. As You’ll see, these bags are easy to use, durable and affordable. If you love growing mushrooms

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Perfect thickness: Mushroom grow bags 3.2 mil with 0.2 Micron filter is ideal for any purpose. The large size: 20 x 4 x 3.2 inch allows for growing mushrooms easily. Provide a healthy environment for the growth of mushrooms.
Prime quality material: Mushroom spawn bags made of polypropylene material, create the passage of air but not contaminants. The breathable mushroom bags provide gas exchange, but exclude water vapor.
High temperature resistant: Mushroom growing bags resist up to 399°F (126°C). You’ll put them in a pressure cooker, steam sterilizer or autoclave (They should be covered with a layer of aluminium foil before sterilize). The mushroom bag won’t be melted or stick to one another.
Great design and durable: After filling the mushroom growing bags, they’ll get up sturdily and have a strong bottom seal. Withstanding a maximum weight of 5lbs, the bottom is durable when being used.
Reusable mushroom grow bags: The bags come with injection ports that are reusable. You’ll seal them with an impulse sealer, taped or tied shut at the ends. These bags are an economical choice to grow mushrooms.