HYDRO ABOVE GROUND CARTRIDGE FILTER SYSTEMS HIGH QUALITY AND LARGE CAPACITY AT THIS GREAT PRICE! THESE HIGH POWERED FILTER SYSTEMS WILL DELIVER MANY YEARS OF TROUBLE FREE OPERATION. HYDRO SYSTEMS HAVE SET THE STANDARD FOR QUALITY, SUPERIOR FLOW RATES, AND UNMATCHED WATER QUALITY. THE RUGGED FILTER TANKS ARE CONSTRUCTED OF TOUGH, WEATHER RESISTANT AND CORROSION PROOF POLYMER. INSIDE THE FILTER TANKS ARE EXTRA LARGE FILTER ELEMENTS THAT PRODUCE WATER QUALITY SUPERIOR TO SAND WITHOUT BACKWASHING. DUE TO THEIR LARGE SIZE OUR FILTER ELEMENTS REQUIRE A MINIMUM OF CLEANING, INSURING HASSLE FREE OPERATION. THE SYSTEMS ARE POWERED BY HIGH POWERED PUMPS THAT ARE ENERGY EFFICIENT, ALLOWING YOU TO RUN YOUR PUMP LESS WHILE MAINTAINING CRYSTAL CLEAR WATER. THE LARGE SPIN LOCK MAKES REMOVING AND CLEANING THE CARTRIDGE A SNAP. WE OFFER OUR HYDRO SYSTEMS IN TWO SIZES TO FIT ALL ABOVE GROUND POOL SIZES. BOTH SYSTEMS COME COMPLETE WITH: X-LARGE CARTRIDGE FILTER HI OUTPUT UL LISTED PUMP INTEGRAL BASE 2-6' CONNECTION HOSES FITTINGS AND CLAMPS 2 SLIDE VALVES FOR EASY CLEANING