U-Tube with Directional Return (3/4 Inch) Salt & Maintenance overflow boxes

overflow boxes

It can also absorb dissolved nutrients from the water and may capture zooplankton coral preparations

or plant material may collect around the intake

Best for freshwater and marine fish large enough to swallow the pellet whole

U-Tube with Directional Return (3/4 Inch) Salt & Maintenance overflow boxesU 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