ULTRA QUIET DESIGN & PERFECT MOTOR - The reliable and duarable copper wire motor does not produce much noise, giving you quiet environment. It can elevate column of water up to 5.25ft ( 1.6 meters) TWO FILTER NETS & EASY TO CLEAN - The pump has two filter nets, which can effectively filter large blocks during pumping to prevent blockage, and effectively improve the circulation system to maintain a clean water environment. No need any tools to detach it, easy to seperate, easy to clean. MULTIPLE WATER NOZZLES & ADJUSTABLE FLOW RATE - Equipped with two water nozzles (1.3cm/1.6cm) and one boost oxygen nozzle along with boost hose. The adjustable knob allows to adjust the water flow rate, and the maximal flow rate can be up to 400GPH(1500L/H). STRONG SUCTION CUP & 1.6M POWER CORD - There are four strong suction cup at the bottom of the small pump that fits well on a horizontal or vertical glass surface to keep the pump running smoothly. The power cord is 1.6 meters, which is long enough for installation depending on your needs. WIDE APPLICATIONS - The filter water pump has a wide range of applications that it can be used in aquariums, ecological tanks, breeding ponds, landscape tubes, gardens, rockery fountains, etc.