Buy a discount bulk family pack of 28% WPS + HCL activator (chlorine dioxide) Kits and save. Plus, free shipping. Order now! 

WPS + Activator  Chlorine Dioxide Kits, will only be shipped within the U.S. and CANNOT be shipped to PO boxes unless you have a rural route box number as the physical address. 

* Our 28% WPS chlorine dioxide water purification solution is made from 80% technical grade sodium chlorite flakes made in the USA. This ratio yields a professional standard of 22.4% sodium chlorite).

* WPS and HCL activator has a shelf life of over 3+ years when stored at room temp, out of direct sunlight.

* WPS and Activator Bottles, both, are made from HDPE (FDA approved, corrosive chemical resistant plastic).

How to use: For purified water, equal drops (1:1) of WPS water purification solution and one drop of 4% HCL activator is required to generate chlorine dioxide. 

Warning: Do NOT use WPS solution full strength. Keep out of direct sunlight. Keep out of children's reach.

In 2019 The FDA issued an updated warning against using this product in manner inconsistent with labeling and instruction. Click here for 2019 FDA Warning.

* NOTE: WPS Kit Packaging May Vary Slightly From Individual Distributors.