U-Tube with Directional Return (3/4 Inch) Snappers Its hang-on-back design uses two

Its hang-on-back design uses two smoke-coloured U-tubes to transfer water over the aquarium wall without permanently modifying the tank

and a charcoal colored saddle is draped over its back

and filtration systems

Slide the hose fully onto each barbed end

In order to guarantee the silent operation of the pumps

U-Tube with Directional Return (3/4 Inch) Snappers Its hang-on-back design uses twoU Tube with Directional Return (3 4 Inch) U Tube with Directional Return (3 4 Inch) is an aquarium return U tube with an adjustable directional nozzle for finishing a flexible vinyl return line cleanly over the aquarium rim. Directional Return Outlet for Flexible Tubing This return U tube makes it easier to route water from a pump or sump back into the aquarium while directing flow where it is needed. The movable nozzle allows the aquarist to aim