Up Aqua’s 4-in-1 CO2 Atomizer is an all in one diffuser, bubble counter, check valve, and has replaceable ceramic disc. It can easily be taken apart for cleaning and maintainance. The replacement ceramic disc is UA-501 or D-501-A for ordering purposes.
Important Info: All ceramic discs, tubes, or surfaces MUST soaked in water for at least 30 minutes before use. Warranty Info: All CO2 diffusers or atomizers are covered under a 90 day limited warranty.