Do!Aqua CO2 Music Glass Mini (15mm Diameter)

CO2 Music Glass is a glass CO2 diffuser for the small size Cube Glass. The hanger style diffuser does not disturb the view. Height: 110mm Please use this product with a genuine CO2 regulator (sold separately.) *For the frameless aquarium tank with 5mm glass thickness or less. See extra images for a photo of this product.