Complete Hot Tub & Spa Chemical KitThe Canadian Spa Companys Deluxe Chemical Kit contains everything you need to care for your spas and small swimming pools. Use these chemicals to get the most out of your spa, with clear, enticing, and bacteria free spa water. Kit comes in a plastic pail with lid and handle so you can easily carry and store all of your chemicals. Kit includes the following: Chlorinating Granules (680 g), Spa Shock (1 kg), pH Up (750 g), pH Down (1 kg), Alkalinity