Patented Aqueon dual-sided dense-floss cartridges contain over 25% more activated carbon than the leading brands. These unique cartridges were designed to ensure even distribution of carbon throughout for more thorough filtration and longer cartridge life.
- High quality activated carbon keeps water clean
- Align cartridge bottom key slot for an accurate fit inside the filter
- Rinse under water to remove carbon dust before replacing
- For optimal performance, change approximately every 4 to 6 weeks
- Do not clean Bioholster when replacing the cartridge as it contains beneficial biological bacteria
3 Pack: 5.7" x 2" x 8.5"
6 Pack: 5.6" x 4" x 8.4"