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Monotub Adhesive Filter Disks (20-Pack) Polyfil filter disks, air exchange, monotubs, indoor greenhouses, Martha Tents, humidity, flow rate, density, 3M adhesive back, synthetic fiber, water-resistant, Hydrogen Peroxide, re-used, circular, polypropylene, ventilation holes, lid, contaminants, bacteria, airborne particles, micron rating, 0.2 microns, adequate air flow, sterile,

Monotub Adhesive Filter Disks (20-Pack) (FD20)

5.00 stars, based on 23 reviews
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...

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Pros:
  • Great price!
Cons:
Easy and inexpensive replacements for a refresh!

Earth

mono tub filters

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I think the mono tub filters work well

Awesome Deal

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Thank you for selling these in larger quantities! Best deal on the net for these miracle disks! Peace!

Oregon

Filter discs

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Pros:
  • Clean
  • Price
Cons:
Showed up with manure casing as well and I was well packed.

Filter discs

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Quality product. Arrived quickly!