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. 1 x Outflow Stainless Steel Water Pipe1 x Inflow Stainless Steel Water Pipe2 x Acrylic Fixing Holder8 x Acrylic Screws1 x Surface Skimmer Item Type: Inflow Outflow Pipe SetMaterial: Stainless Steel, AcrylicPipe Height: Approx. 35cm / 13.8in Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.