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Monotub Adhesive Filter Disks (20-Pack)

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(23 Reviews)
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Item #: FD20 -
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Price: $15.99
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A monotub filter disk is a circular piece of material, typically made of polypropylene, that is used to filter the air entering a monotub used in the cultivation of mushrooms.The filter disk is...

A monotub filter disk is a circular piece of material, typically made of polypropylene, that is used to filter the air entering a monotub used in the cultivation of mushrooms.The filter disk is placed over the ventilation holes on the top of the monotub and is secured in place with a lid. The purpose of the filter disk is to prevent contaminants, such as bacteria and other airborne particles, from entering the growing environment while still allowing for proper air exchange.The filter disk...

Monotub Adhesive Filter Disks (6-Pack)

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(37 Reviews)
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Item #: FD4 -
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Price: $6.99
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A monotub filter disk is a circular piece of material, typically made of polypropylene, that is used to filter the air entering a monotub used in the cultivation of mushrooms.The filter disk is...

A monotub filter disk is a circular piece of material, typically made of polypropylene, that is used to filter the air entering a monotub used in the cultivation of mushrooms.The filter disk is placed over the ventilation holes on the top of the monotub and is secured in place with a lid. The purpose of the filter disk is to prevent contaminants, such as bacteria and other airborne particles, from entering the growing environment while still allowing for proper air exchange.The filter disk...

Round Air Filter Vents 0.22 Micron with 3M Backing (50-Pack)

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Item #: FV3 -
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Price: $11.00
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A Round Air Filter Vent 0.22 Micron with 3m Backing is a small circular filter used for facilitating gas exchange in live culture containers, grain jars, and liquid cultures. The filter has a...

A Round Air Filter Vent 0.22 Micron with 3m Backing is a small circular filter used for facilitating gas exchange in live culture containers, grain jars, and liquid cultures. The filter has a 0.22-micron rating, which means it can effectively trap particles and contaminants, preventing them from entering the culture. The filter also has a 3m backing, which is a strong adhesive that allows the filter to be easily applied to clean hard surfaces, such as standard metal and plastic jar lids. This...

Wide Mouth Jar Cultivation Lids with Injection Port (6-Pack)

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(5 Reviews)
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Item #: LD6 -
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Price: $12.00
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Our cultivation lids are designed to fit seamlessly onto any commonly used "wide mouth" 90mm canning jar, making them a preferred choice among cultivators. These lids are equipped with a top-quality...

Our cultivation lids are designed to fit seamlessly onto any commonly used "wide mouth" 90mm canning jar, making them a preferred choice among cultivators. These lids are equipped with a top-quality synthetic filter, measuring 22mm, and capable of filtering out particles as small as 0.2 Microns, which is the highest level of filtration available. The use of these lids enables a continuous flow of fresh air while preventing the entry of any unwanted contaminants. They are suitable for...

Mushroom Filter Disks

Mushroom filter disks protect your mushrooms from contaminants like bacteria, mold, and pests while still providing adequate airflow. They fit tightly on canning jars, monotubs, indoor greenhouses, and other growing containers.

If you need synthetic filter disks for your mushroom grow, you can find them at Midwest Grow Kits. Our filter disks are built for quality, durability, and efficiency. They're made from water-resistant fibers and strong 3M adhesive and have the optimal flow rate and density for ventilation. And whether you need just a few mushroom filter disks or want to buy bulk, we have a variety of affordable packages that will accommodate your needs.