1 x Pack WPS Water Purification (Trinity Set)

This pack contains:
   1 x 125ml  (NaClO₂) Sodium Chlorite Solution 22.4% 
   1 x 125ml Activator: (HCL) Hydrochloric Acid  4.5%  
   1 x 100ml DMSO 70%
Activate 1 drop of WPS with 1 drop of HCL 4.5% Solution.
Add water then add 1 drop of DMSO.
This will purify 4L of water.
Store in a cool dark place.