Versatile Mesh Media Filter Bags --- Works with any media you wish to use in your tank, 180-micron fine mesh Media Filter Bag by SunGrow is the perfect choice to use in any media filter. Each pack has 10 pcs and are about 8 inches long with 5.5 inches wide. You may add pelletized and granular charcoal, crushed coral, zeolite, peat, barley pellets, bio balls, ceramic rings, ceramic remover and other types of granulated filter media. You can also utilize this in different power filters.

✔ Drawstring Style for Cinch Usage --- With its convenient green drawstring, you can just toss your media into the mesh bag then pull the drawstring to close. Unlike other bags with zippers, it doesn’t contain any metal parts that may easily rust or affect the water parameter in your tank. This is also suitable for both saltwater and freshwater tanks.

✔ Inhibits Media from Entering Filter System --- Since aquarium media are usually in small sizes and lightweight, they can be easily lifted and carried by the water flowing through the filter. Putting these inside media bags will not spread easily, and you can even utilize these to separate each filter media, so they won’t be mixed. This will also save you from the trouble of scooping out media that has gotten out of your filter.

✔ Durable Material --- Made from high-quality nylon mesh, it can’t be subjected to degradation even when exposed to bleach, or other harsh additive exposure during regeneration.

✔ Saves Time --- These convenient bags save you from creating media bags whether through hand-stitching or sewing machines for your aquarium filter. Instead of buying pre-filled bags, you can simply fill these with your favorite media. They are also washable and reusable.