• Model #0030 {1.5" x 1.5" x 3""} with 3/16" OD Poly Barb, Medium Pore Air Diffuser


                                                                              100% Glass-Bonded Silica Air Diffuser 

    Suggested CFM .35/ Weight .39 LB / Maximum Pore Size 140 Microns

    Service Life At PH Below 8.0 Unlimited

    We recommend  diffuser bumpers on these stones to
    protect the air stone as well as your liner.

    Diffuser Bumpers can be found on the Misc. page.

    Bubblemac Aeration Products Provides the

    "Highest Quality Air Diffusers Available on the Market Today"

    Made in the USA !!!