Make the filtering water flow out slowly and naturally.Fits for 12/16mm 16/22mm Water Outlet.Can increase oxygen for fish tank.Suitable for both fresh and sea water.Fits for aquarium landscape tank, fish tank, etc.Colour:TransparentMaterial:plasticSize:46x100mmPackage Contents:1x Water Outlet2x Fitting HeadOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.
