Red Sea RSK-300 Pump R50520

This is the genuine Red Sea replacement part: RSK-300 Pump. Part number R50520 is cross-checked against Red Sea's factory specifications, so it fits and performs exactly like the original — no third-party guesswork.
Ships free and duty-free to the US, Canada, and the EU.

Fits: REEFER Skimmer 300, Part #R50520