4mm PU Airline Tubing for Air Pump Aquarium CO2 Regulator 3 - 3 meter length

Standard 4mm inner diameter tubing is almost great for all your aquarium airline needs. Such as air pump double head CO2 bubble counter fine adjusting valve bubble diffuser. Be made of PU material non-toxic cuttable and easy to clean 3 meter and 5 meter optional. This tubing is safefor both fresh and salt water environments.Features:PU MATERIAL: Be made of PU material transparent non-toxic cuttable and easy to clean.4*6MM AIR TUBE: Inner diameter is 4mm outer diameter is 6mm.2 TYPES OPTIONAL: 3 meter and 5 meter optional it is cuttable meets all your needs.WIDELY APPLICATIONS: Suitable for air pump double head CO2 bubble counter fine adjusting valve bubble diffuser etc. Safe for fresh or salt water environments.WORRY FREE WARRANTY: Any problem please contact our store without hesitation. Honor to serve you!Specification:Name: Air tubeColor: TransparentMain material: PUOptional size: 3 meter: Length: 3 meter; Inner diameter 4mm and outer diameter 6mm 5 meter: Length: 5 meter; Inner diameter 4mm and outer diameter 6mmPackage Information:Package size: 30*19.5*5cmPackage weight: 3 meter: 76g; 5 meter: 119gPlastic PackagingNote:There could be a few deviation due to manual measurement or slightly color difference as the result of shooting scene.Package List:1* Air tube