Red Sea Max bio media is a highly porous bio media that can be used in most filters. Great for power filters, canisters and wet/dry filters, the media comes in a mesh pack and is approximately 6-inch tall and 3-inch wide. High quality ceramic rings with 420 square meter per liter or 1200-square feet per gallon of surface area for intensive biological filtration. Pore structure enables both aerobic nitrification and anoxic denitrification. Heavy duty square bottomed 1-mm mesh bag to be used when renewing biological filtration. Suitable for Max 130/130D/250.

• Max bio media is a highly porous bio media that can be used in most filters
• Pore structure enables both aerobic nitrification and anoxic denitrification
• Heavy duty square bottomed 1-mm mesh bag to be used when renewing biological filtration
• High quality ceramic rings with 420 square meter per liter or 1200-square feet per gallon of surface area for intensive biological filtration
• Great for power filters, canisters and wet/dry filters, the media comes in a mesh pack and is approximately 6-inch tall and 3-inch wide