Size #2, 1 Micron High Efficiency Polyester Microfiber Liquid Filter Bag (PEMF1AP2PPH)
ZIQI 50 Micron Polyester Felt Filter Bag 7 Inch Ring by 32 Inch Long Industrial Filter Bags, Liquid Filtration Bag Aquarium Filter Socks for Industry,Chemical, Water Liquid Filters-6Pack (7x32 Inch): Amazon.com: Industrial
Nylon Mesh Monofilament Filter Socks Bag 50 Micron 7 Inch Ring by 16 Inch Long NMO Liquid Filter Bag Size 1-1Pack (50 Micron 7" x 16"): Amazon.com: Industrial & Scientific
Liquid Filter Bags and Housing | Carbis Filtration