Monotub Adhesive Filter Disks 6-Pack



Take the guess work out of the air exchange equation with our new Polyfil filter disks. Constructed from a durable 2.25" plastic ring and 3M adhesive back, these disks have the perfect flow rate and density to allow the right amount of air exchange for monotubs or any bulk casing style grow. They keep humidity in and allow for the high levels of air exchange needed for any tub or greenhouse. Simply peel and stick over any size hole up to 2.0" diameter. Can also be re-used!

Features & Includes:

  • 6 Polyfil filter disks
  • 2.25" diameter disk
  • Covers holes up to 2.0" diameter
  • Installs in seconds to any plastic container or Greenhouse!
  • Custom manufactured to our specs!
  • Filters and regulates air exchange
  • Reusable!


There are no reviews yet.

Be the first to review “Monotub Adhesive Filter Disks 6-Pack”

Your email address will not be published. Required fields are marked *

Mycology Men
linkedin facebook pinterest youtube rss twitter instagram facebook-blank rss-blank linkedin-blank pinterest youtube twitter instagram