Eheim Shut-Off Tap
Eheim Shut-Off Tap is an in-line valve suitable for use with Eheim quality hose, and some other brands of flexible pipe. This can either be used on a hose end or for joining 2 lengths of hose together. These can be used to control the water flow on many different tasks on the aquarium. Double taps and simple quick-release couplings are also available.