Many people will reach for an aquarium pump, after all that represents a readily available and relatively inexpensive source of bubbles. But not [truebassB], instead he built his own air pump from ...

NOISE REDUCTION ULTRA QUIET FUNCTION - The aquarium air pump features a sturdy double-layer structure with a built-in air pump and thickened casing, the bottom of the pump is designed with four ...

Follow instructions from this video and you can make amazing air pump that can be used for aquarium. By the way this fish is from my personal big aquarium, so don't worry about her safety!