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Updated November 2023
Bottom line
Pros
Cons
Best of the Best
Boomr Bag
Manure Based Bulk Substrate Blend
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High Yield
Bottom Line
These bags have a high-yield formula that is suitable for growing several mushroom species.
Pros
Proprietary, sterile manure substrate offers a high yield. Doesn't include mushroom culture, so users can cultivate mushrooms of their choosing. Considered user-friendly given its mix-and-grow design. Company stands behind product.
Cons
Some reports that the bag arrived either contaminated or damaged.
Best Bang for the Buck
Out-Grow
Pasteurized Manure Based Mushroom Substrate
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Bargain Pick
Bottom Line
Affordable and user-friendly, this grow bag is a cost-effective option for growing mushrooms in bulk.
Pros
Premium substrate comes from a single farm that feeds horses organic food. Ideal if you want to grow but don't have the resources for large-scale growing. Works well with fully colonized spawn. Bags are clearly labeled. Arrives well-packed and damage-free.
Cons
Might not be ideal for those new to mushroom growing.
Micro Boostic Leaf
Extra Thick Mushroom Growing Bags
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Extra Thick Material
Bottom Line
These mushroom grow bags have a side-gusset design so they stand erect.
Pros
Comes with 55 large grow bags that are breathable, sealable, and autoclavable. Made with durable PE material that withstands high temperatures. Bags are on the thicker side. Can be used for indoor, greenhouse, or garden growing.
Cons
Some users felt they might be too small to use as substrate bags.
Impresa
Autoclave Mushroom Growing Bags
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Effective Filtering
Bottom Line
Appreciated for their durability, these grow bags are twice as thick as many competitors' bags.
Pros
Equipped with a 0.2-micron filter patch that promotes gas exchange. Thick, tear-resistant bags withstand high temperatures of the sterilization process. Space-savvy way to grow without compromising on growth potential.
Cons
Occasional reports that bags were not as durable as expected.
The Magnificent Bee
Reinforced Mushroom Growing Bags
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Rip-Resistant
Bottom Line
Thanks to the quality polypropylene construction, these bags are known to be rip-resistant.
Pros
Thick, durable polypropylene bags can support between 5-10 pounds of mushroom spawn. Hold up well to heavy handling. Bags have breathable filter patches for aeration and nourishment. Bags can be closed with a tie or an impulse sealer.
Cons
A few users felt the filter didn't facilitate an effective gas exchange.
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BestReviews spends thousands of hours researching, analyzing, and testing products to recommend the best picks for most consumers. We only make money if you purchase a product through our links, and all opinions about the products are our own. About BestReviews
BestReviews spends thousands of hours researching, analyzing, and testing products to recommend the best picks for most consumers. We buy all products with our own funds, and we never accept free products from manufacturers.About BestReviews
HOW WE TESTED
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