a biological filter for koi ponds is a type of system that uses nature instead of a mechanical system. Water treatment, protein skimmers and filtration; The m140 & m140p (pressurised) will both cater for heavy stocked ponds.
koi pond filter part 4 YouTube
It does not filter out or collect particles but instead allows natural bacteria to. The eazy pod is the complete mechanical and biological filter system. The steps involve pumping the water into the bottom of the filter using the water pump. The store will not work correctly in the case when cookies are disabled.
