The Aqueon Replacement Filter Cartridges are made with a patented dual-sided dense-floss contain over 25% more activated carbon than the leading brands. These unique cartridges were designed to ensure even distribution of carbon throughout the cartridge. This Small cartridge is for use with the the QuietFlow 10 Internal Shrimp Filter & MiniBow 1, 2.5, and 5 Gal.
Features:- Small size, for the QuietFlow 10 Internal Shrimp Filter & MiniBow 1, 2.5, and 5 Gal
- 6-pack.
- Ready-to-use cartridge contains high quality activated carbon that keeps water clean, rinse before replacing
- Installs in seconds: align cartridge bottom key slot for an accurate fit inside the Filter
- For optimal performance, change approximately every 4 to 6 weeks
- Do not clean Bio Holster when replacing the cartridge as it contains beneficial biological bacteria