• Model #003N {1.5" x 1.5" x 3"} with 1/2" NPT Poly, Medium Pore Air Diffuser

    $7.45

    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 promote proper bubble

    and protect the stone as well as your liner.

    They 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

    For Quantities of 100+ call for pricing.

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