Giwnhvx 30PCS Aquarium Mesh Media Filter Bags, Nylon Media Filter Mesh Bags with Zipper (for Particulate Carbon), Bio Balls

Zippered pocket: The opening of the aquarium filter bag is designed with a zipper closure, compared to the traditional drawstring design, the zipper seal not only facilitates changing the filter material, but also ensures that the filter material does not overflow Fine mesh: The aquarium filter bag is designed with 100 mesh fine mesh with a mesh diameter of 150 Micrometres, which is suitable for most fish tank filter materials and not overflow Sufficient Quantity: Package Contains 30 White Aquarium Filter Media Bags with 100 Meshes for Fine Resin Filters and Activated Carbon for Freshwater or Seawater Tanks Appropriate size: The aquarium filter bag is a good size, suitable for most aquarium fish tanks; you can fill the appropriate amount of filter material according to the actual situation. Improve water quality: The fine filter zipper mesh bag provides a good water habitat for your fish tank, it plays an important role in purifying water stains, giving your pets a good living space