The Pure + Simple Pool Care System is the easiest way to take your swimming experience to new heights. The name says it all?a Pure + Simple approach to pool care. The Pure+Simple Kit uses fewer products to treat the water and ‘detoxifies’ for a healthier swimming environment. And, it couldn?t be simpler. There?s just one application of Activator in the spring followed by two product applications per week throughout the summer. That?s it. You’re ready to enjoy your pool in less than 5 minutes per week! Each kit contains 4 kg of Purity and 16 pouches of Cleanse. Lasts approx. 16 weeks in 40,000 litres, 8 weeks in 80,000 litres.