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3' Adhesive Waterproof Monotub PTFE Membrane Disc Filters (1 Sheet - 4 Filters)

4.6 (3) Write Review
Free shipping on orders over $29.99

$8.50

$ 3 .99 $3.99

In Stock
  • These high airflow, ultra-thin filters give your substrate and mycelium fresh air while maintaining high humidity levels.


These high airflow, ultra-thin filters give your substrate and mycelium fresh air while maintaining high humidity levels.


Alan
2025-08-26 09:11:11
Great for my homemade monotubs. Perfect size for my mushrooms grow bins.
Dennis Williford
2025-04-15 18:03:29
Super fast delivery, great packaging.
Andrea Woodworth
2025-02-19 12:32:52
they didnt let hardly any FAE and caused a slimy problem....do not order these for your monotub!