About This

• Ready to use media bags, convenient use for all types of filters. Good to use in both fresh and saltwater tank.
• Hollow shape enhances biological filtration capacity allowing water flow through and less likely to get clogged.
• Porous ceramic material maintains a healthy and biological balance for your tank.
• 5 lbs in 5 mesh bags. Ceramic ring size: 1/2 x 1/2". Mesh bag size: 8"x 5.5". The zipper is made of plastic.