How an aquarium air pump works?

This is a video on working principle of aquarium air pump.

Aquarium Water pumps: Operation, Selection and Installation, Part 1 by Rex Niedermeyer

Convenient and portable, Quiet When running, Low power consumption, This small, almost silent air pump is great for nano tanks or for adding an air

USB Nano Air Pump

Aquarium air pump vs water pump

hygger Aquarium Air Pump Kit - hygger

Aquarium Water Pumps & Setup Tropical Fish Hobbyist Magazine

The Various Functions of Aquarium Pumps

Heavy duty Profile 9500 Double Type Aquarium Air Pump: Manufacturer. Model 9500. Trouble free operation for under gravel filters, decorations, air

Profile Aquarium Air Pump 9500 Model MK-608 Works Great EUC

USB Lithium Battery Charging: Btinf USB fish tank air Pump works with both AC and DC power supplies. The rechargeable feature of the fish aerator

Aquarium Air Pump,Btinf Rechargeable&Portable Fish Aerator Pump,Lithium Battery Operated Fish Tank Air Pump with Air Stones,1.5W USB Air Pump for Fish

How to Use an Aquarium Air Pump (and Make Them Quieter) – Aquarium Co-Op