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 ...

In this video, I’ve got three Etenwolf air pumps in front of me—the Air2, Air3, and Air5Pro and I'll be comparing pros and cons. Whether you’re looking for a compact and budget-friendly option, a ...