Penn-Plax 3 Pack Canistar Hang-on Filter Replacement Cartridge

The Canistar Hang-On Filter (sold separately) works wonders for aquatic environments, but when it’s time to replace the cartridges you can turn to the Penn-Plax 3 Pack Canistar Hang-on Filter Replacement Cartridge! These replacements of poly fiber floss and activated carbon media cartridges were specifically made for the Canistar Filter for an easy and straightforward replacement. The product helps trap floating particles and remove harmful chemicals and toxins from the water. This is also great for use with aquatic turtles and aquatic amphibians.