NEW Aqueon Large Cartridge Replacement filter cartridge for Power Filters and Quitflow.

Good for: 

QuietFlow Led Pro Power Filter Size 20,30,50,75

Quitflow Power Filter Size 20,30,50,55/75

QuitFlow E internal power filter Size 40.

QuitFlow Canister Filter Sizes 200,300,400

Sizes: (5"L x 6.5"H)

Patented Aqueon dual-sided dense-floss cartridges contain over 25% more activated carbon than the leading brands. These unique cartridges were design 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