Marineland Rite-Size Cartridge, Size A

The Marineland Penguin Power Filter Cartridges – Rite-Size A (3-Pack) deliver dependable mechanical and chemical filtration to help keep aquarium water clean and healthy. Each cartridge features dense filter floss to trap debris and premium activated carbon to remove odors, discoloration, and impurities. Designed for quick and easy replacement, these cartridges fit Marineland Penguin 100 and Mini power filters and are suitable for both freshwater and saltwater aquariums.