These chlorine tablets are ideal for slow release continuous dosing of your hot tub A disinfectant or sanitiser such as chlorine/bromine is essential to kill bacteria and other potentially harmful organisms These tablets are designed for use with chlorine feeders or floating dispensers Your FCl (Free Chlorine) should be maintained at 3-5mg/l (ppm) To raise the Free Chlorine level, follow the directions on the label Please Note: In order for the chlorine to be effective a pH level of 7.2 must be maintained ALWAYS add chlorine to water and NOT water to chlorine as this can be very dangerous
