💡 Elevate Your Aquarium Game with Precision Control! Built-in safety valve automatically releases excess pressure, ensuring peace of mind while you enjoy your aquatic paradise. 12V DC solenoid offers quieter operation and lower power consumption, making it eco-friendly and cost-effective. Experience consistent CO2 output with dual stage construction, eliminating end-of-tank-dump worries. Utilize two independent manifold blocks for versatile aquarium setups—perfect for multi-tank enthusiasts. Easily adjust output pressure from 0-65 PSI to meet your unique aquarium needs. Precision Output Adjustable Pressure Dual Stage Design The FZONE Pro Series Aquarium Dual Stage CO2 Regulator is engineered for aquarium enthusiasts seeking reliability and precision. With its dual stage construction, adjustable output pressure, and modular design, this regulator ensures stable CO2 delivery while prioritizing safety and energy efficiency. Perfect for both single and multi-tank setups, it’s the ultimate tool for creating a thriving aquatic environment.