air diffuser for hydroponics or aquariums. Add cotton pad and tighten top. Loosen top for more bubbles. Add multiple stacks of cotton for more bubbles. You'll need some way to keep device submerged (I just put some nuts into the bottom of the device)
4.5mm air intake diameter
air_diffuser_A.stl | 1.8MB | |
air_diffuser_B.stl | 2.8MB | |
air_diffuser_lid.stl | 81.5KB |