As Mraya mentioned it's for two different uses. I use the activated method for cleaning and sanitizing. I will use it not activated for drinking water.
You could call Best Vet on their 800 number and ask what their recommendation is. Regular bleach dissipates in 24 hours so there's a constant...
If you're in the USA, you can order Oxine AH. It is a sanitizer and can also be used in drinking water (human or animal) It is used by farms for many situations. It kills pathogens, viruses and bacteria. I purchased some from a Vet supply store in Iowa for $20 gallon. Very little is needed and...