Let the Lee"s Aquarium Filter Saver Bag Petstore.com help you maintain a clean, healthy tank. These filter bags are ideally made to efficiently hold filter resin in your tank. This is great to use for carbon or ammonia remover. You can also use this on your filter media. This product is made of high quality material. Its sides are finely sewn. Its mesh has very fine holes which efficiently sift out impurities. Each of these filter bags has a draw string. This will keep the resin sealed inside the bag. This product is safe to use because it has non-toxic components. It will not affect the mineral balance of your water. You can use it for both saltwater and freshwater aquariums . The Lee"s Aquarium Filter Saver Bag provides smooth water flow when used in a filter media. It removes debris, wastes, food remains, and other kinds of impurities. This is easy to use. It attaches easily on any filter media. This is convenient to use because it is reusable. You will only need to wash it once it"s dirty. You can get this reliable filter pad at a reasonable price. Keep impurities out of your water. Give these reusable filter bags a try today.