The award-winning ClearWater Pool Starter Kit is ideal for getting started with pool chemicals and easily understanding how to get a clean and healthy swimming environment. This set of pool chemicals is perfect for beginners as it comes with a user guide with simple, easy-to-follow instructions, dosing guidance, safety tips and problem-solving so you can get confidently get started with pool treatment and maintenance.The pool chemical starter kit includes:500g Chlorine Granules for disinfecting and shock treatment500g pH Plus 700g pH Minus for increasing or decreasing pH levels500ml Algaecide to prevent the growth of algae25 test strips to test for total alkalinity, chlorine and pH. Clearwater chemicals are designed for and tested on Bestway pools but can be used on any and all domestic above-ground pools. Water treatment for pools is essential regardless of how long or how often you plan to use it and this starter kit has everything you need to get started and keep up the maintenance.