Nano Cube Ceramic Rings

• 12 oz. of Ceramic Ring Media
• 5" x 6" Mesh Filter Bag
• Provides Excellent Coarse Mechanical Filtration
• Large Surface Area for Biological Filtration
• Replacement for Nano Cube Filter and Other Filters

This is the replacement Ceramic Ring Filter Media for the JBJ Nano Cube. The included mesh filter bag contains over 1/2 lb of Ceramic Media. Extremely porous ceramic, hollow design effectively distributes water flow and allows beneficial bacteria to grow on and inside each ring. Safe for both fresh and saltwater aquariums this media should be located before foam media to trap large debris and reduce the mechanical filtration load on you sponge filter media. Ceramic Ring Filter Media should be replaced every few months. Alternate the replacement of your filter media to maintain biological filtration. Designed for the Nano Cube aquarium filter and other filters requiring mechanical filtration.