Co2 Regulator Kit For Aquarium Plants With Valve & Bubble Counter. Elevate Your Aquarium Setup with the CO2 Pressure Reducing Valve, Designed for Precise CO2 Control. Constructed from Sturdy Aluminum Alloy and 304 Stainless Steel, This Valve Ensures Long-lasting Performance. It Offers Universal Power Compatibility, Handling AC100-240V Inputs with DC12V Outputs, and is Equipped with Plug Options for EU, US, UK, and AU, Offering Seamless Integration into Any Electrical System. The Valve's Adaptable Design Accommodates Various Threaded Connections, Making It Suitable for Multiple Tank Setups. For Best Results, Activate the Solenoid Valve Before Introducing CO2 Pressure from the Cylinder. Features at a Glance: - Durable Construction: Made with Aluminum Alloy and 304 Stainless Steel. - Universal Power Supply: Supports AC100-240V Input, DC12V Output. - Global Compatibility: Works with 110V and 220V Systems. - Plug Options: Available for EU, US, UK, and AU. - Versatile Threads: Fits W21.8, G5/8, CGA320, M22, G3/4, TR21, 5/8UNF, 3/8UNF. - Installation Tip: Activate Solenoid Valve Prior to Applying Air Pressure. Optimize Your Aquarium's CO2 Levels with This Reliable and Efficient Reducing Valve..