Feature:

Standard 3/16" diameter  fits all standard outlets, including air pumps, check valves, filtration system, air stones, air flow control valves, and aquarium ornaments

The wall thickness of our airline tubing is 1mm,thicker than the cheap ones; Our  tubing can bear higher pressure and last longer time than cheap ones

Remains kink-resistant for long periods and blending better with aquarium decor

Safe for salt and freshwater aquatic environments

Includes:

One piece of 25 feet airline tubing