The world-famous Whisper power filter updated for the 21st century! Whisper EX Series aquarium filters offer a host of modern conveniences and advanced filtration capabilities to keep your aquarium clean, clear and healthy. Whisper Filter's feature convenient squeeze-to-open filter cartridge design for mess free maintenace. Special TimeStrip tabs come with each filter cartridge to let you know when it's time to change them. A new in-tank Whisper motor design reduces noise, eliminates priming and lowers the profile of each filter. Rounded chamber design promotes water flow and reduces build-up on your filter's bottom. An enhanced biological grid promotes optimized bacterial growth. Choose the size that fits your aquarium.
For complete information about the Tetra Whisper EX power filters, see the Manufacturer's Instruction Manual.