Aqueon Mini Bow Filter Cartridge Small - 3 pk.

The Aqueon Filter cartridge provides mechanical and chemical filtration in your aquarium. Easy-to-replace cartridge contains over 25% more activated carbon than similar filter cartridges. 3 Pack of small catridges fits all 1, 2.5 and 5 gallon Aqueon Mini Bow Kits.

4-Step Cartridge Replacement:

1. Remove cover from filter.
2. Remove used cartridge by pulling the tab on the filter cartridge upwards. Discard used filter cartridge.
3. Rinse new cartridge under cold water to remove carbon dust. Insert new cartridge into bio-holster by aligning the key slot.
4. Replace cover on filter. Note: Cover will not fit properly if filter cartridge is installed incorrectly. Cartridges should be replaced when water begins to enter the filter bypass and/or the cartridge becomes clogged. Cartridges should be changed every 4-6 weeks.