Due to their vibratory design the chances are that at some point you've had to deal with a noisy air pump. This is exceptionally common
How to Use an Aquarium Air Pump (and Make Them Quieter) – Aquarium Co-Op
POWERFUL: Tetra Whisper Air Pump provides dependable airflow to your aquarium. QUIET: Patented dome shape, suspended motor and sound-dampening
Tetra
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Energy Efficient, Reliable, Nearly Maintenance Free, This style of air pump is what I use to run my personal fish room as well as the retail store.
Linear Piston Air Pump
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