Tetra Whisper Aquarium Air Pump Minimal Noise Maximum Air Flow 40 Gallons

Minimal noise maximum air flow. The Whisper? Air Pump?s dome shape actually flattens sound wave frequencies. In addition each model features sound-dampening chambers designed specifically for that model. And the air pump s rubber feet and suspended motor prevent sound waves from reflecting off surfaces such as tables and shelves. Available in models for aquariums from 10 to 100 gallons Whisper Air Pumps provide a powerful flow of air. UL listed. -Tetra 77851 Whisper Air Pump 10 Gallon -Tetra 77853 Whisper Air Pump 40-Gallon -Tetra 77854 Whisper Air Pump 60 Gallon ?