Royal Exclusiv Red Dragon DC pumps are no joke. They are widely considered one of the best return pumps and in the world by many reef owners. People that are wanting nearly perfect performance, and who are willing to pay the price for it, need look no further than these pumps. The high-performance ceramic bearings, corrosion-resistant titanium hardware, vibration dampening rubber feet, and brushless DC motor, all contribute to the nearly silent operation. These pumps we would recommend to nearly anyone who is looking for unmatched quality and a company that stands behind every product that they manufacturer. There is only one Royal Exclusiv Red Dragon pump and we can definitely say they have a well-deserved reputation.