Key Product Features POWERFUL FLOW: The AQ-600 low-suction submersible pump has a power of 9W, a flow rate of 158 GPH/600L/H, and a head of 1.2M (311).TEMPERATURE CONTROL: Built-in temperature control chip prevents dry running. Operation ceases at 85°C. The pump resumes operation when the unit cools to 60°C.QUIET AND EFFICIENT: Silent running, high-powered, and energy-saving with an automatic cleaning cycle. 360° pumping with all-around vortex-style water absorption provides easy cleaning of water residue.SUBMERSIBLE: Fully submerge the pump