Color: Transparent, Material: Plastic Glass Ceramic. DiffuserIt is a high performance 4 in 1 CO2 diffuser for DIY CO2 system (1-2 Bar) and compressed CO2 system, for aquarium up to 300L. ValveCheck valve protects gas system and air pump equipment from damage due to backflow. The DIY CO2 diffuser is designed for low cost planted aquarium use. AtomThis CO2 atomizer with built-in multifunction system, including check valve, bubble counter, atomization ultramicropore and a U-shaped air inlet. A suction cup is also included for mounting. Product Description Description: This item is a simple and convenient CO2 generator system specially designed for aquariums. It helps promote growing plants, easy and safe to set up. With a specialized pressure gauge, safe area and scale They are clearly visible. This bottle cap is very suitable to be a DIY CO2 system accessory in the size that fits an ordinary plastic bottle. The complete set of CO2 CO2 kits for planted aquarium. < p>Package includes: 1 *
