Jacks Magic Products identify prevent and remove stains and discoloration by treating stain issues with the pool and spa water We have built a reputation for innovative quality products and programs that deliver results All of our solutions are designed with your workday in mind with performance and savings that are always at work for you We believe the quality of a product goes hand in hand with innovation When used with a chlorine bromine or biguanide systemprovides a sparkling clear If used as directed we provide a stainless scumless and algaeless pool This unique program is easy to use delivers great results and allows for swimming right away Features. Jack in a Box