QuietFlow Large Filter Replacement Cartridge 1pk

QuietFlow LARGE Filter Replacement Cartridges and Aqueon power filters are patented design. It was designed for fish and the aquarist/hobbyist.
The cartridges are made with dense floss. They are dual sided and replaceable. Cartridges contain over 25% more activated carbon than leading brands. They are designed to ensure even distribution of carbon throughout.
Fits Aqueon QuietFlow 20™ and Larger Power Filters.