Sunsun Submersible De-Watering Pump Low Submersible Pond pump. Ideal for Filtration, water change, Fecal absorption. No Noise Pump, Energy Saving pump. Mute Operations / Low power consumption submersible pump The shell is made of high quality reinforced ABS and durable It adopts high-strength wear-resistant shaft core, which is resistant to acid and alkali and corrosion Suitable for low water levels aquariums