Sirona Spa Care Simply Start-Up Kit is a must have start up product to ensure your spa water is properly taken care of. Use this kit at every fresh fill to ensure that your spa is protected against bacteria, contaminants, scum, stains and scaling deposits. The kit contains all of the necessary sanitation and preventative products, but it does not contain the balancers that are also necessary for normal spa operation. Enjoy softer and safer water using the Sirona Spa Care Simply Start-Up Kit. The Sirona Spa Care Simply kit includes one of each of the following products: Sanitizer (8 oz), Waterline Control (8 oz), Oxidizer (16 oz), Metal Control (16 oz) and Test Strips (10 ct).