The award-winning Clearwater Hot Tub Chemical Starter Kit is a fantastic option for new inflatable hot tub owners and is an easy-to-understand introduction to the world of water treatment. This set of 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 hot tub water treatment and maintenance. Thel starter kit includes:500g Chlorine Granules for disinfecting and shock treatment500g pH Plus 700g pH Minus for increasing or decreasing pH levels500ml Foam Remover to combat any build-up on the surface25 test strips to test for total alkalinity, chlorine and PH. Clearwater chemicals are designed for and tested on Lay-Z-Spa hot tubs but can be used on any and all home hot tubs. Water treatment for hot tubs is essential regardless of how long or how often you plan to use the hot tub and this starter kit has everything you need to get started and keep up the maintenance.As with all chemical products, instructions and warnings should be followed and heeded very carefully.