The Dymax Stainless Steel CO2 Diffuser is a highly durable and sleek option for optimizing CO2 distribution in aquariums. Made of strong stainless steel, this diffuser is resistant to bending and offers more durability than traditional glass options. Its ceramic disc creates ultra-fine bubbles that effectively disperse and dissolve CO2 throughout the water, making it incredibly efficient at diffusing CO2 into the aquarium. Install easily and enjoy excellent CO2 diffusion.