Skip to content
English
Show submenu for translations
Open main navigation
Close main navigation
English
Show submenu for translations
Contact us
Contact us
Hello! How can we help you?
There are no suggestions because the search field is empty.
Knowledge Base
Drinking Water
Drinking Water
Sanitizers
How much chlorine should be in my treated well water?
![HannaLogo-600x400.png]](https://knowledge.hannainst.com/hs-fs/hubfs/HannaLogo-600x400.png?height=40&name=HannaLogo-600x400.png){kind=small}