Enhance your aquarium's ecosystem with this CO2 diffuser, designed to provide optimal CO2 distribution for plant growth. The adjustable output allows you to the CO2 levels to suit your specific needs, ensuring a thriving aquatic environment. Its robust and transparent design makes it a practical and stylish addition to any aquarium. Features -Color:Transparent -Material:Plastic -Size:37.50X13.50X13.50cm/14.74X5.31X5.31in -Quick co2 distribution: the co2 diffuser ensures fast and uniform co2 distribution, providing essential nutrients for aquatic plants -Accurate co2 regulation: adjust the flow rate to precisely control co2 levels, maintaining a stable and healthy aquarium environment -Advanced diffusion technology: this diffuser minimizes co2 waste, ensuring efficient use of your co2 supply -Reliable durability: built with plastic materials, the co2 diffuser is durable and safe for longterm use -Easy to use: the straightforward design makes installation and operation simple, suitable for all types of aquariums Package list: 2 x carbon dioxide diffusion barrel