Whisper EX20 Power Filter uses a multi-stage filtration process to create clean, healthy water for your fish. This dependable Whisper power filter features ready-to-use cartridges that are easy to change and has a patented TimeStrip cartridge that tells you when it's time for a replacement. Whisper EX20 Power Filter is fast and easy to set up; it is ready to go right out of the box! For aquariums 10-20 gallons; 110 GPH flow rate.
Multi-Stage Filtration Features:
Removes large particles.
Removes odors, discoloration and impurities.
Removes fine particles.
Removes toxic ammonia and nitrates.
Carbon Cartridge Door
Allows easy access to carbon cartridge for fast changes.
Carbon Cartridge Carrier
No need to touch dirty floss.
Holds residual water drops when inverted.
Rounded design provides quick draining and virtually no dripping.
Tells you when the Carbon Cartridge needs to be changed.