Easy Pro Replacement Mesh Bags

SKU: MB21
$22.99
Size

Replacement Mesh Bags

Tough nylon media bags designed to last for many years and hold all types of filter media. Used in AquaFalls filters and Pro-Series waterfall filters, these versatile bags can be used for a wide variety of aquatic applications. All bags feature drawstring tops with push button release for easy access. Made in the USA!

Available Options

  • 18" x 30" Fine Mesh (MB18F) – 3/16" mesh for use with small media
  • 21" x 30" (MB21) – 1/4" mesh, used in all AquaFalls filters
  • 22" x 26" (MB22) – 1/4" mesh, used in Pro-Series Mini AquaFalls and Prelude/Sonata Eco-Series filters
  • 21" x 30" with Bio-Blox (MB21BB) – Includes 2 cubic feet of Bio-Blox media
  • 21" x 30" with Filter Floss (MB21FF) – Includes 2 cubic feet of Filter Floss

Key Features

  • Durable Nylon Construction – Tough material lasts for many years
  • Drawstring Top – Push button release for easy access and secure closure
  • Multiple Mesh Sizes – 1/4" standard mesh or 3/16" fine mesh for small media
  • Versatile Use – Holds all types of large filter media
  • Pre-Filled Options – Available with Bio-Blox or Filter Floss media included
  • Made in USA – Quality American manufacturing

Compatibility: 21" x 30" for all AquaFalls filters | 22" x 26" for Pro-Series Mini AquaFalls and Prelude/Sonata Eco-Series filters


Frequently Asked Questions

Q: What's the difference between fine mesh and standard mesh?
A: Fine mesh (MB18F) has 3/16" openings for smaller media. Standard mesh (MB21, MB22) has 1/4" openings suitable for most large filter media.

Q: Which size bag do I need for my filter?
A: 21" x 30" bags fit all AquaFalls filters. 22" x 26" bags fit Pro-Series Mini AquaFalls and Prelude/Sonata Eco-Series filters. Check your filter model if unsure.

Q: What's included with the pre-filled bags?
A: MB21BB includes the 21" x 30" bag plus 2 cubic feet of Bio-Blox media. MB21FF includes the bag plus 2 cubic feet of Filter Floss.

Q: How long do these mesh bags last?
A: These tough nylon bags are designed to last for many years with proper care. Replace when the mesh becomes damaged or excessively worn.

Q: Can I use these bags for media other than what's listed?
A: Yes, these versatile bags can hold all types of large filter media and can be used for a wide variety of aquatic applications.

Q: How do I clean the mesh bags?
A: Rinse bags in pond water (not tap water) to preserve beneficial bacteria. For thorough cleaning, empty the media and rinse the bag separately.