Alita Cylinder Air Diffusers w/ rubber bumpers

These diffusers have a molded rubber support on each end that protects the diffuser from abrasives.
Fit both 1/4" and 1/2" tubing. Extremely durable and washable (reusable) air diffusing media.
Manufactured with brown Adamantine Spar (corundum/alumina) under ultra high tempeature and pressure.
Applicable in Acidic or Alkaline waters (low or high pH)
Suitable for aquarium, koi pond, fish hatchery and aquaculture applications.

Diffuser Diameter: 1.2"
Available Sizes: 4", 6", 8", 10", 12".