AQUATABS Water Purify 50 Tabs RAD

Troclosene Sodium / 1,3,5 - Triazine- 2,4,6 (1H, 3H, 5H) - trione, 1, 3 -dichloro-, sodium salt, Adipic Acid, Sodium Carbonate

To use
Remove the tablet from the packaging and add to the water. Ensure that the tablet is dispersed (by briefly shaking the vessel or mixing). Wait 30 minutes for the disinfection to work and then the water is safe to drink. Do not swallow the tablet.

They are effervescent (self-dissolving) tablets, whose US EPA approved active ingredient is NaDCC which is also known as Sodium Dichloroisocyanurate or Troclosene Sodium.

Effectiveness
Aquatabs will lead to a 99.9999% reduction in bacteria, a 99.99% reduction in viruses and a 99.9% reduction in Cysts (Giardia) within 30 minutes, when used in non-turbid water.

17 grams.