Pollen Glass Co2 Diffuser With U-Shape Connecting Tube For Aquarium Planted Tank (2In For 50-80 Us Gallons)

Efficient CO2 atomisation through ceramic membrane Improve the growth and health of your plants with sufficient CO2 supply 2 diameter designed for tanks between 50 to 75 us gallons U-shape connecting tube can avoid blockage of CO2 flow Package includes: 1x pollen CO2 diffuser 1x glass u-shape tube 2x suction cup