Seachem Zip Bag Small – Reusable Mesh Filter Bag for Aquarium Media

Seachem Zip Bag Small is a durable, fine-mesh filter bag designed to hold up to 1 liter of chemical or biological filtration media. It features a corrosion-resistant zipper that eliminates the need for strings or ties, making it easy to open, fill, and reuse.

The mesh is fine enough to contain small granules like Seachem Purigen®, PhosGuard™, MatrixCarbon™, and SeaGel™, while still allowing excellent water flow. It is resistant to bleach, acids, and caustics, making it ideal for regenerable media and long-term use.

Key Features:

• Dimensions: 32 × 14 cm (12.5” × 5.5”)
• Holds up to 1 liter of filtration media
• Fine mesh – suitable for small and medium-sized media
• Corrosion-proof zipper – easy to open and close
• Safe for use with bleach and chemical regenerants
• Reusable and durable – stitched seams for strength

Product Specifications:

• Brand: Seachem
• Model: Zip Bag Small
• Material: PVC mesh with stitched seams
• Mesh Size: 25 mesh (fine)
• Country of Origin: United States

Directions for Use:

• Place desired media (e.g., Purigen®, MatrixCarbon™) inside the bag
• Close securely using the corrosion-resistant zipper
• Place in a high-flow area of your filter or sump
• Rinse thoroughly before first use

Pro Tips:

• Do not use with resins that swell significantly
• Ideal for use with regenerable media like CupriSorb™ or PhosGuard™
• Rinse after each use and air dry for longevity