Blue Thumb Serenity Waterfall Filter w/ bio-twist media Els PW 7732 Perfect for koi enthusiasts and

Perfect for koi enthusiasts and pond owners who demand the best in water quality

so the same unit clears more water in less time

Professional use only

Pump-fed configurations add extra 110 mm outlets on most models

Available in 18W

Blue Thumb Serenity Waterfall Filter w/ bio-twist media Els PW 7732 Perfect for koi enthusiasts andThe Blue Thumb Serenity Waterfall Filter (PB1151, formerly part of the Serenity Falls line) is the entry level DIY pond waterfall box, sized for new or existing ponds and water gardens up to 1,200 gallons. It biologically filters and aerates the pond water beneficial bacteria colonize the included Bacti Twist media for biological filtration, while a Matala filter mat handles mechanical polishing of debris. The filter ships complete with a detachable