Aquarium Fish Tank Water Pump Quiet Submersible External Inline Return Pump 24V US SELLER/2 YEARS WARRNTY/TOP QUALITY/FAST SHIPPINGPackage:1 set 25W 24V Frequency Conversion Water Pump(including all acc)1 LYPHARD Water Pump User Manual2 Years Voltage:24VFrequency:60HzWatt: 55WH.max:3.6MF.Max:2300L/H-12000L/H MAX（MAX 3176GPH)Size:18x9x12.5cmSuit for max 200Gallon tankFeatures:

• The water pump includes 3 modes:1.With 20 levels constant flow mode. 2. Wave Mode.3.Feed Mode.
• The power can be adjusted in multiple gears to make it suitable for fish tanks of various sizes.
• German technology , super queit, noise is lower than 35db.
• Use low voltage DC brushless control technology and advanced 6-level sensorless &3-phasedrive. The speed and power of pump can be changed by adjusting PWM duty cycle and start,with longer service life and lower noise.
• Ceramic shaft, with high precision, wera resistance, corrision resistance, cpmpared with ordinary shaft, which greatly improve the service life and mute effect.
• Using screwless design, saving resoures and more environmentally friendly.
• Can be used in fresh and sea water.
• The Water pump can realize the wave-making function while water pumping upward water.