Air Stone Model #1031 { 1" x 1" x 3" } with 1/4" OD Poly barb, Medium Pore Air Diffuser Stone {Same as AS5L}

**Suggested CFM .30 or LPM 8.5 **Weight .16 lb.

Maximum Pore Size 140 Microns

Service life at PH Below 8.0 UNLIMITED

Aeration increases surface agitation and oxygen levels,

thereby eliminating "dead spots" and water stratification.

Bubblemac air stones are self-weighted and produce uniform bubbles,

and are also resistant to clogging.

Bubblemac Aeration Products provides the

"Highest Quality Air Diffusers Available on the Market Today"

Made in the USA