Vertex 9" Replacement Diffuser Disc midnight blue pond dye packets Rubber feet prevent noise and

Rubber feet prevent noise and vibration

improving oxygen levels

Perfect for creating an add-on Stream and Waterfall

attacking organic debris and pond muck effectively creating cleaner and clearer water

Breaks thermal stratification

Vertex 9" Replacement Diffuser Disc midnight blue pond dye packets Rubber feet prevent noise and9" Vertex, MicronBubble replacement diffuser disc. Fits all Vertex AirStations Diffusers Self cleaning and low maintenance EPDM compound with 100% rebound memory Flexible, long wearing, and clog resistant even in the dirtiest water bodies Highly efficient even during low or moderate air flows FlowControl technology equalizes airflow to each disk Energy efficient die cut perforations with a "Delta" surface pattern increase active surface area and