1 Pack – WPS Water Purification
This pack contains everything you need to get started.
1 x 125ml (NaClO2) Sodium Chlorite Solution 28%
1 x 125ml Activator: (HCL) Hydrochloric Acid 4.5%
Activate 1 drop of WPS with 1 drop of HCL 4.5% to purify 4L of water.
Store in a cool dark place.