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The Dymax CO2 Professional Regulator RX123 is a lightweight, corrosive-resistant solution for regulating CO2 injections into an aquarium.
Dymax CO2 Professional Regulator RX-123 accurately regulates CO2 injections for freshwater and saltwater aquariums. This lightweight aluminum regulator is corrosive resistant, which helps protect the device against the elements. Set-up is quick and easy, requiring no tools to connect to a CO2 cylinder.
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