P Powerflo 1000 External Filter PT510

An ideal filter for ponds up to 1000 gallons. This 3 stage filter unit features two lift-out trays with foam and lava rock for mechanical and biological filtration. Features a universal click-fit coupling, built-in drawplug, & 2 outlets for waterfall att Three tiered external filtering system provides filtration for ponds up to 1000 gallons. Has dual outlets for creating waterfall effects. Includes 2 removable trays, 3 bags of lava rock biological media, 1 foam filter, 1 universal click fit connector.