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

Bargain Pick

Affordable and user-friendly, this grow bag is a cost-effective option for growing mushrooms in bulk.

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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

Extra Thick Material

These mushroom grow bags have a side-gusset design so they stand erect.

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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

Effective Filtering

Appreciated for their durability, these grow bags are twice as thick as many competitors' 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

Rip-Resistant

Thanks to the quality polypropylene construction, these bags are known to be rip-resistant.

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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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First Reviewed

July 01, 2021

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