Seachem Zip Bag Large – Durable Mesh Filter Bag for Aquarium Media (48 × 43 cm)

Seachem Zip Bag Large is a high-capacity, reusable mesh bag designed to hold filtration media in both freshwater and marine aquariums. Measuring 48 × 43 cm (19" × 17"), it can accommodate up to 18 liters of media, making it ideal for large-scale filtration setups.

Unlike stitched bags, this model features a corrosion-proof zipper that ensures long-term durability and easy access. It’s perfect for use with Seachem Matrix™, Pond Matrix™, Zeolite, and other granular or pelletized filter media. The mesh is resistant to bleach, acids, and caustics, making it safe for repeated use and regeneration cycles.

Key Features:

• Large mesh bag – 48 × 43 cm (19" × 17")
• Holds up to 18 liters of filtration media
• Corrosion-resistant zipper – no drawstrings needed
• Durable PVC mesh – stitched seams
• Ideal for use in sumps, canister filters, and reactors
• Reusable and resistant to harsh chemical treatments

Product Specifications:

• Brand: Seachem
• Model: Zip Bag Large
• Dimensions: 48 × 43 cm
• Material: PVC mesh with stitched seams
• Closure: Corrosion-proof zipper
• SKU: SEA9981
• Country of Origin: United States

Directions for Use:

• Fill the bag with your preferred filtration media (e.g., Matrix, PhosGuard, Zeolite)
• Zip securely and place in a high-flow area of your filter or sump
• Rinse thoroughly before first use
• After use, clean and reuse as needed