Tetra ReptoFilter Cartridge 3-Pack is filled with Ultra Activated carbon, the ready to use disposable cartridge removes waste particles, odors and discoloration. They're tough on debris... ultra-activated carbon absorbs odors and discoloration, dense, dual sided mesh catches debris and waste,...and easy on you.
- Replace filter cartridge every 28 days for clean & healthy water
- Medium Filter Cartridge - Fits 90 GPH/10i Filter, Decorative ReptoFilter & Viquarium - (3 Pack)
- Large Filter Cartridge - Fits 125 GPH Filter - (3 Pack)