Eheim 12/16mm Phenol-Free Flexible Tubing Select:3m this impeller is integral to

this impeller is integral to maintaining optimal water circulation in your aquarium

Colour Change: Dark green to orange

simply squeeze them

By improving overall oxygenation

Equipped with auto-cleaning and lubricating system of the impeller chamber

Eheim 12/16mm Phenol-Free Flexible Tubing Select:3m this impeller is integral toExperience unparalleled flexibility in aquarium plumbing with the Eheim Flexible Tubing. This premium hose is phenol free, providing a safer option for your aquatic environments. Engineered for easy installation, it offers reliable connections that help maintain effective water flow. Whether you need to connect additional equipment or extend your filtration system, Eheim's ancillary accessories such as shut off taps and connectors deliver versatile