Features: The CO2 Regulator ensures precise control for aquarium environments, crafted with brass for durability and featuring a versatile adapter for multiple CO2 canister models. Engineered with a brass body, this regulator provide stable CO2 output, leak proof, and seamless compatibility across various aquarium setups. Designed for aquarium enthusiasts maintaining freshwater tanks or planted ecosystems, it caters to both beginners and experts seeking CO2 management for life support. Optimize your underwater habitat during routine maintenance, tanks upgrades, or while balancing CO2 levels for sensitive plant for home or professional aquariums. Its easy installation and integrated safety valves prioritize user convenience while safeguarding against gas leaks, making it essential upgrade for long term aquarium health. Specifications: Component: Copper Size: Approx.6x6.8cm/2.36x2.68inch Quantity: 1 Pc Package Includes: 1x Carbon Dioxide Regulator CO2 tanks Conversion Head note: 1.Please allow 1-2cm errors due to manual measurement, note that you donot mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual color.