Dymax Co2 Professional Regulator - RX-123

Dymax CO2 Professional Regulator RX-123 is designed to provide a constant regulation of CO2 for aquarium use. 

• Highly accurate, multi-directional solenoid, generates low heat, DC operated.
• Corrosion resistant and durable.
• Includes bubble counter.
• Dual Stage Regulator.
• Cannot be used with Disposable cartridges.