EverGrow Standard 3/16" or 4 mm Flexible Airline Tubing with Connectors for Aquariums, Terrariums and Hydroponics

1. Fits airline tubing with inner diameter about 3/16" or 4 mm.

2. Safe for salt and freshwater aquatic environments.

3. This airline tubing is built to last and withstand wear and tear. It is also resistant to kinking.

4. Great for use with aquarium ornaments or bubblers and many filters.

5. Soft, pliable tubing will not harden 3/16"inside diameter, 6mm outside diameter, standard aquarium airline tubing size fits for all types of fish tank