The Eheim Wide Return Pipe is an ideal
way to get a more direct flow of water in your tank. It is made to fit into
400494 Tubing and may not fit properly if not placed into that size tubing. It
can easily attach to the back side of your aquarium with suction cups and
slightly angled to get the desired affect.
Instructions:
With the pump off, place the non-compressed end of the Wide Return Pipe into the
tubing. Next using two suction cups (not included) attach the pipe to the back
of your glass tank. Once the pipe is facing the desired direction and at the
desired height plug the unit back in and check for any leaks or diminished water
flows.