This listing includes a universal replacement ceramic disc for the UNS Pro Inline CO2 Diffuser ONLY. It fits all three diffuser sizes! An Allen key is required for installation (not included).

Key Features & Important Notes

• Diffuser sold separately.
• Material: PC
• Compatible with all Inline Diffuser sizes

The UNS Pro Inline CO2 Diffuser features clean design and powerful performance for planted tank hobbyists! If you're serious about growing healthy, thriving aquatic plants, consistent and reliable CO2 delivery is essential!

How to change the Ultum Nature Systems Pro Inline CO2 Diffuser Ceramic Disc

Learn more about the UNS Pro Inline CO2 Diffuser here.