This is a genuine Royal Exclusiv complete replacement rotor assembly for the Bubble King 2500 pump. It is specifically designed to restore the original performance of the Bubble King DeLuxe 650 and the single-pump Bubble King Supermarin 300 protein skimmers. As the core component responsible for creating the fine air-water mixture, replacing a worn or damaged rotor is crucial for maintaining your skimmer's efficiency and your aquarium's water quality.

Engineered for a perfect fit, this rotor features a durable metal shaft for longevity and a precision-machined black POM needle wheel with a 56/58 size configuration. The powerful magnet measures 60mm in length with a diameter of 30mm, ensuring strong coupling and reliable operation within the pump motor. These exact factory specifications guarantee that your skimmer will return to its peak operational performance, maximizing waste removal from your reef system.

This essential replacement part is intended for dedicated reef hobbyists who own a Bubble King DeLuxe 650 or Supermarin 300 skimmer and are conducting necessary maintenance or repairs. If your skimmer's performance has declined or the pump has become noisy, installing a new rotor is the most effective way to restore its powerful, quiet, and efficient operation, protecting your investment and the health of your aquatic inhabitants.