84 tablets are often referred to as Jianzhu tablets, because they contain mercury concentration of active chlorine ions, so they can be used for a variety of pathogenic microorganisms and virus disinfection work. Usually the concentration used is 1000mg/L, and the general 84 tablets are 500mg a piece, so if you want to match the appropriate concentration, generally one 84 tablet with 500mL of water will do. At present, there are two 84 tablets plus 1000mL of water, the concentration is 1000mg/L, 1000mg/L of this ratio can be very effective in the disinfection of pathogenic microorganisms. So according to the amount of disinfectant you need and what kind of work you are going to do, you can do water distribution.