Pond Leader is your source for Genesis Pond Filters. First in filtration, Elite Genesis Filters provide complete biological and mechanical filtration for Koi ponds up to 26,000 gallons. Engineered with the pond owner in mind, Genesis Filters are also the easiest bead filter systems to maintain. Just 5 minutes a week is all it takes to keep your water healthy year round. Genesis Filters have the distinction of being the ONLY pond filters on the market today available thru dealers offered with an unconditonal satisfaction guarantee.