Tetra Whisper Filter Cartridge
The Tetra Whisper Filter Cartridge is a medium carbon filter cartridge that keeps your Tetra power filter perfoming like new. A coarse layer of floss on the filter removes larger Debris, while the activated Carbon removes odor, discoloration, impurities and toxins on contact.
· Helps maintain your aquarium
· Easy to apply
· Rinse filter cartridge under cool tap water to remove carbon dust
· Open lid and insert filter cartridge into filter
· Replace clogged filter cartridge when there is reduced water flow out of the filter