Fine Mesh Media Bag 3" x 4" 6 pk

Prevent media from entering your filter system and causing costly damage to the motorHolds carbon, ammonia remover resins, or any other type of filter media Convenient way to customize aquarium filtrationInexpensive and versatile media bag made of 100 percent polyester. Top drawstring makes opening and closing the bag a cinch. 800 micron fine mesh bag holds your favorite filter media. Use in power filters, canisters, or wet/dry filters.Perfect for Chemical Filtration: Chemical filtration media encompasses a variety of materials that can remove one specific impurity, a variety, and everything in between. The chemical method of filtration removes dissolved particulates from the aquarium via activated carbons and resins. Chemical filtration media cause the dissolved matter to adhere to them. The two most popular forms of chemical media are activated carbon and resins.Please click on "More Information" for types of chemical media for use in Fine Mesh Media Bags.