Chlorine dioxide effervescent tablets are the most advanced chlorine dioxide delivery agent product. It has been widely used in water treatment like swimming pool, food&beverage preservation industry,waste&sewage water treatment,plant&farming industry,hospital using disinfectant,drinking water purification,air purification etc. They are the most convenient way to deliver the benefits of chlorine dioxide to the user. Simply drop the tablets into water and within 5 minutes these tablets dissolve to produce a solution of activated chlorine dioxide without generating harmful by-products such as chlorite, chlorate, chloride or free chlorine. The solution is effective for microbiological and odor control, and pollutant oxidation. And the tablets are easy to transport by road, sea and air.