while the bio balls provide a home for beneficial bacteria colonies that help digest excess nutrients in the pond

With its 23" Spillway and White LED light bar included in the kit

Half 27"x 16"x 9-1/2" 17 23 lbs

Constructed from quality bronze materials

but a timer can be added if required

Oase BioPress UVC 2400 Pressure Filter with UV Light spillway while the bio balls provideBioPress UVC 2400 Pressure Filter with UV Light by Oase The BioPress UVC ensures a clear pond for your enjoyment and the health of surrounding wildlife. The pressure filter, with a built in UV Clarifier, is ideal for waterfalls with higher elevations. It offers mechanical and biological cleaning and promises a fast and thorough transformation of green water. The BioPress UVC is easy to operate and requires little upkeep. Filter foam and bio media