Attach this new patent pending devise to your garden hose and drastically reduce the time, effort and mess involved in cleaning cartridges. Eight fingers and 8 fan nozzles open and clean 8 pleats at one time. The fan nozzles spray a wide, high-pressure radius to flush and clean both sides of the cartridge pleats. Save money and time when you clean your filters with the Water Wand! Suitable for use on Pool or Spa cartridge filters.