Dymax Filter Media Bag Coarse-S 18X25cm

Customising your aquarium's purification system is quick and convenient with the Dymax Filter Media Bag Coarse-S (18x25cm). Built from high-durability, washable nylon mesh, this small-sized bag is designed to hold a wide variety of filter media while ensuring maximum water flow through your filtration system.

Featuring a 100% non-corrosive plastic zipper, this reusable media bag prevents metal rust or toxic chemical leaching, making it completely safe for long-term use in both freshwater and marine environments.

Key Features & Benefits

• Non-Corrosive Plastic Zipper: Completely metal-free design ensures zero risk of rust or chemical leaching into your tank.

• Coarse Mesh Design: Optimises water turnover through media beds while keeping larger filter materials securely contained.

• Durable & Stretchable: Made from flexible, high-tensile nylon mesh that resists tearing during handling and cleaning.

• Compact Sizing (18cm x 25cm): Ideal for smaller canister filters, internal filter compartments, hang-on-back filters, and compact nano sumps.

• Universal Application: Fully compatible with both freshwater planted aquariums and marine reef systems.

Recommended Media Applications

• Activated Carbon & Zeolite

• Ammonia & Phosphate Removal Resins

• Ceramic Bio Rings & Bio Glass

• Coral Bones & Aragonite Media

Specifications

• Brand: Dymax

• Product Name: Filter Media Bag Coarse

• Size: Small (S)

• Dimensions: 18cm x 25cm

• Mesh Type: Coarse

• Closure Type: Non-Corrosive Plastic Zipper

• Material: Washable Nylon Net

• Water Type Compatibility: Freshwater and Marine