Fine Pore Air Diffuser Stones Bubble Size {0.5-2 MM}

Fine Pore Air Diffuser Stone Model #1111F { .5" x .5" x 1.5" } with 5/32" OD Polyethylene barb {Same as AS10}

Fine Pore Air Diffuser Stone Model #1112F {.75" x .75" x 1.5"} with 5/32" OD Polyethylene barb {Same as AS20}

Aquarium Tiny Bubble Air Stone Model #1010F { 1" x 1" x 1" } with 3/16" OD Polyethylene barb

Fine Pore Air Diffusere Stone Model #1020F { 1" x 1" x 2" } with 3/16" OD Polyethylene barb {Same as AS30}

Fine Pore Air Diffuser Stone Model #1030F { 1" x 1" x 3" } with 3/16" OD Poly barb {Same as AS50}

Fine Pore Air Diffuser Stone Model #1031F { 1" x 1" x 3" } with 1/4" OD Poly barb {Same as AS50}

Fine Pore Air Diffuser Stone Model #0020F {1.5"x1.5"x1.5"} with 3/16" OD Polyethylene Barb {Same as AS40}

Fine Pore Air Diffuser Stone Model #0030F {1.5" x 1.5" x 3"} with 3/16" OD Polyethylene Barb

Fine Pore Air Diffuser Stone Model #0031F {1.5" x 1.5" x 3"} with 1/4" OD Polyethylene Barb {Same as AS80}

Fine Pore Air Diffuser Stone Model #0060F 1.5" x 1.5" x 6" with 3/16" OD Polyethylene barb

Fine Pore Air Diffuser Stone Model #0061F {1.5" x 1.5" x 6"} with 1/4" OD Polyethylene Barb {Same as AS150}

Fine Pore Air Diffuser Stone Model #006NF {1.5" x 1.5" x 6"} with 1/2" NPT Polyethylene {Same as ALR150}

Fine Pore Air Diffuser Stone Model #0091F {1.5" x 1.5" x 9"} with 1/4" OD Polyethylene Barb {Same as AS230}

Fine Pore Air Diffuser Stone Model #009NF {1.5" x 1.5" x 9"} with 1/2" NPT Polyethylene {Same as ALR230}

Fine Pore Air Diffuser Stone Model #00121F {1.5" x 1.5" x 12"} with 1/4" OD Polyethylene Barb {Same as AS300}

Fine Pore Air Diffuser Stone Model #0012NF {1.5" x 1.5" x 12"} with 1/2" NPT