including koi and goldfish

flat shape of the pump cage makes it stable and easy to place in the pond

including filter mats and biological filter media

the CutrinePlus will be absorbed by the algae and killed

inexpensive renew kit is available

Vertex 9" Replacement Diffuser Disc waterfalls including koi and goldfish9" 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