Features: >> Imitation of natural zoology. >> Safe and reliable quality with an internal device to prevent overheating. >> Excellent elimination of proteins and organic compounds. >> Easy to assemble and disassemble for cleaning. >> Integrated design, multi-patented technology. Benefits: 1. This pump relies on a permanent magnetic synchronous motor for propulsion. 2. High efficiency, energy-saving, and long service life. 3. Design mimics the natural ecosystem. 4. Equipped with an overheating protection device, safe and reliable. 5. The effect in separating and removing large organic materials like protein is excellent, and the oxygen dissolution capacity is high. 6. Easy to disassemble/assemble and easy to clean. 7. The mounting bracket fits most thick mounting tanks.