[RugerBob]

Hey all, I was wondering what the shelf life is of water purefication tablets are? There sealed in a small glass bottle w/tin lid. How often should they be replaced-2 years or so? thanks all. Bob

[RugerBob]

Its called 'Potable Aqua' Its a 2 part system. 1st-use the nuetralizing tablets 2nd-nuetrilizers the iodine after taste and color. Guess I am good to go. Thanks ,Bob

[kaaa]

bleach unsented 2drops per qt, 1tea spoon per gal. buy the good stuff,rotate every year.

[Big Dog]

The chemical may not expire, but I have had some older bottles go bad as the steel caps rusted away! That Iodine is nearly as corrosive as Chlorine. Check the bottles every so often!