***see 2nd picture for missing parts Hydro Aeration Technology improves circulation, filtration, and water clarity, as well as increases negatives ions on the surface Compatible with Intex pools up to 15,200 gallons with 1.25-inch diameter hose fittings Pump capacity of 2,500 GPH and system flow rate of 1,900 GPH Designed for 18-foot and 24-foot Intex pools Comes with 2 1.25-inch hoses, 1 29005E type B filter cartridge, 1 inlet strainer, and 1 output strainer Auto timer with preset 2 to 12-hour cycles Just hook up hoses and plug into a 110-120V power outlet for easy install Replace the filter cartridge every 2 weeks Ground Fault Circuit Interrupter (GFCI) prevents circuit overloads and safely protects your pump from electrical malfunctions To learn more about this item go to: https://www.youtube.com/watch?v=A8ghcCJEV5U