- Filter bag can be used for various media, such as phosphate removers, nitrate removers, carbon, Purigen, and ammonia remover.
- Sewn with 5-string merrow machine with a full safety stitch inside
- All bags are reusable and self-sealing with a velcro seal with the exception of the 4" x 12" size which uses a polyester tie cord.
- Made from 100-percent polyester
- It prevents filter mediums from spreading and is made of heavy nylon for better water flow
- Available in a variety of sizes.