Features: 1.[Stainless Steel Material] Inflow outflow pipe set is made of 304 stainless steel material, sturdy, rust proof and prevent corrosion. Helps provide consistent water flow to all areas of the aquarium. 2.[Elegant Design] This inflow and outflow pipe is designed with elegant curves that will not detract from the appearance of the aquarium. With acrylic mounting holder for frameless aquariums. 3.[Easy To Use] Aquarium lily pipe features above water adjustment for easier operation. The bottom is removable and easy to clean. 360 rotation, easy to adjust the direction of water flow. 4.[Surface Skimmer] Fish tank lily pipe with deoiling film surface skimmer, water flow drives the rotation of the surface skimmer to avoid fish and shrimp inhalation, safer to use. 5.[Easy To Maintain] Easy to disassemble and assemble. Almost maintenance free, because algae and dirt accumulation inside is invisible and only needs to be cleaned when the flow is blocked. Specification: Item Type: Inflow Outflow Pipe Set Material: Stainless Steel, Acrylic Pipe Height: Approx. 35cm / 13.8in PackageList: 1 x Outflow Stainless Steel Water Pipe 1 x Inflow Stainless Steel Water Pipe 2 x Acrylic Fixing Holder 8 x Acrylic Screws 1 x SurfaceSkimmer Note Manual measurement, please allow some errors.