Dymax Filter Media Bag

Dymax Filter Media Bag – Fine, Coarse & Extra Fine

Keep your aquarium filtration system neat, efficient and easy to maintain with Dymax Filter Media Bags. These reusable nylon mesh bags are designed to hold loose aquarium filter media securely inside canister filters, sump filters, internal filters and other filtration systems.

The convenient zipper closure keeps filter media contained while allowing quick removal, cleaning and replacement. Made from durable, washable and stretchable nylon mesh with a non-corrosive plastic zipper, Dymax Filter Media Bags are suitable for both freshwater and marine aquariums. (discus.ae⁠)

Available Mesh Types

🟢 Coarse Mesh

• Larger mesh openings
• Ideal for larger filter media
• Suitable for ceramic rings, bio media, lava rock and other larger media
• Strong and durable nylon construction

🔵 Fine Mesh

• Smaller mesh openings than Coarse
• Ideal for smaller biological and chemical filter media
• Suitable for activated carbon, resins, Purigen and other fine media
• Helps prevent small media particles from escaping into the filter

⚪ Extra Fine Mesh

• Very fine nylon mesh
• Ideal for very small or fine filter media
• Suitable for fine resins, phosphate/ammonia-removing media, fine coral sand and similar materials
• Helps contain even small particles effectively. 
  
  

  Note: Fine mesh listings may also use slightly different dimensions depending on the specific size/market specification, so check the physical packaging before publishing exact measurements.