Disposable Plastic Diffusers
Aeration » Air Diffusers »
These disposable diffusers produce very fine bubbles. They cause no disease carryover and, of course, require no cleaning. Not self-weighted. The reusable insert (AD5) is sold separately and fits 3/16" I.D. aquarium tubing. Packed 100 per bag.
Cotice: Disposable Plastic Diffusers