125ml MMS (sodium chlorite solution) + 125ml 4.5% Hydrochloric Acid Activator
For generating chlorine dioxide when equal drops from each bottle are mixed. First bottle contains 22.4% sodium chlorite solution (28% total sodium salts). 2nd bottle contains 4.5% hydrochloric acid solution.
Long shelf life of 3-4 years if kept away from direct sunlight. Does not need to be refrigerated.
Source:- https://tinyurl.com/2z6ucb3a