Heavy-duty airline tubing accommodates air pumps with larger outlets. Rugged construction of Vinyl Airline Tubing allows secure placement onto pump outlet yet stays flexible without kinking. Clear airline tubing is virtually invisible during use to maintain aquarium aesthetics. 3/8" outside diameter (OD) tubing with 1/4" inside diameter (ID).
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Please click on "More Information" for how increased aeration helps create a healthy aquarium environment.