Seachem Zip Bag Large Mesh 19×17″ – Heavy-Duty Filter Media Bag

Seachem Zip Bag Large Mesh 19×17″ is a durable, high-capacity mesh bag designed to securely hold large aquarium filtration media. Built for strength and long-term use, this bag is ideal for biological media such as Seachem Matrix and Pond Matrix, allowing unrestricted water flow for maximum filtration efficiency.

Made from tough PVC material with stitched seams, the Zip Bag features a corrosion-proof zipper that resists bleach, acids, and caustics—making it safe for repeated use in demanding aquarium and pond environments. Its large mesh design prevents clogging and ensures optimal circulation, while the generous size can hold up to 18 liters of filtration media.

Perfect for sump systems, canister filters, and large filtration chambers, this media bag offers convenience, durability, and reliability for serious aquarists.

Key Features:

• Large-capacity mesh filter media bag
• Holds up to 18 liters of filtration media
• Durable PVC construction with stitched seams
• Corrosion-proof zipper for secure closure
• Resistant to bleach, acids, and caustics
• Large mesh allows maximum water flow
• Ideal for biological filtration media
• Reusable and easy to maintain
  

Seachem Zip Bag Large Mesh 19×17″ is a robust and reusable solution for organizing large filtration media in aquariums and ponds. With its corrosion-resistant zipper, strong construction, and high flow-through design, it ensures your biological media performs at its best—making it an essential accessory for efficient filtration setups.