Enjoy hours with family and friends outdoors this summer in your new Intex 12ft x 30in Easy Set Pool with 530 GPH Pump & (2 Pack) Filter Cartridge. Included 530 GPH filtration pump comes with a GFCI (Ground Fault Circuit Interrupter) safety plug feature. Ready for water in as little as 10 minutes. Super easy set up, no tools needed. Super tough 30 gauge sidewalls are made with 3 separate layers of material for extra strength & durability Please Note: Proper installation of any above ground pool requires an area, sufficiently larger than the desired pool, to be leveled flat. Uneven ground, hills or holes must be leveled before pool assembly begins. If severely uneven ground prohibits level ground, proper installation will not be possible.