Pure Aquatic Pure Power Nylon Mesh Filter Bag-4.25 in x 6 in
Pure Power Nylon Mesh Filter Bags are economical, reusable media bag choices for your canister filter, power filter or sump. A drawstring tie makes them easy to use. Great for medias like carbon , ammonia remover , phosphate remover , resins and more. Pore size is approx. 300 micron. Marine biologist tested and approved.