Alumina Airstone Diffuser - 12" long
  •  Dimensions: 1.5" x 1.5" x 12" Long.
  •  Recommended Air Flow: 1.0 CFM
  •  Fitting size: 3/8" Barb.
  •  Cleanable with muriatic acid or chlorine.
  •  Higher density means self weighting.
  •  More resistant to ozone.