This product is a genuine Royal Exclusiv Mini Red Dragon Pump Replacement Impeller, designed to restore optimal performance to your aquarium's return pump. It serves as a complete rotor assembly, crucial for maintaining efficient water circulation within your reef system. Please note, this impeller is specifically for Mini Red Dragon return pumps and is not compatible with skimmer pumps. Each replacement impeller is meticulously crafted by Royal Exclusiv, ensuring a perfect fit and reliable operation. These rotors are available to match various Mini Red Dragon pump models, including 2.5m³, 3.5m³, and 5.0m³ flow rates, operating at 110 Volts. Options include both durable ceramic and robust metal shaft versions, catering to different preferences and needs for long-term reliability. This replacement impeller is ideal for dedicated reef aquarists who utilize Royal Exclusiv Mini Red Dragon return pumps and are experiencing diminished flow or increased noise due to wear. Replacing a worn impeller is a cost-effective way to extend the lifespan of your pump and ensure consistent, powerful water movement, vital for the health and stability of your saltwater environment.