Bestway Power Steel pools are manufactured with Tritech™ material, the 3-ply outer walls are strong and durable ensuring the pool will provide enjoyment for the whole family for years to come. The rigid, super strong steel tube frame is designed with Seal and Lock connectors to maximise strength and durability. The frosted finish on the frame helps to prevent the pool liner from sticking in hot weather, helping to extend the life of your pool. The Power Steel pools require minimal tools for assembly, meaning they are simple and easy to build, making them ready for water in no time at all. This pool features the unique Bestway Chemconnect™ Dispenser which works with the pool’s pump to provide a hands-free solution for chlorine cleaning. The device consistently spreads chlorine across your pool removing the need for a floating dispenser. This pool comes complete with a sand filter pump to ensure your water remains free from small particles.  The built-in flow control valve makes draining your pool quick and easy too, simply attach your garden hose with the included adapter to empty your pool when you wish to pack it away at the end of the summer. This pool requires 8.5kg of filter sand which is not included. Included with this pool: (58515) Sand Filter Pump - Flow Rate 800 gal / 3,028 ltr Debris Cover (58331) Ladder Chemconnect™ Dispenser Please note: This pool requires 7.4kg of flitration sand (not included)