I wonder if this toilet tank water purifier with have the same effect in the truck mount freshwater tank

[Mikey P]

If it can keep those few gallons. Purified and prevent hard water deposits from sticking to the bowl I would like to think it would keep a truck mounts plumbing from corroding

Krazy Klean Pro (10-year warranty)

Krazy Klean is an automated toilet bowl cleaner that prevents stains from dirty minerals. It gives you freedom from scrubbing your toilet for the next 10 years. Designed with chemical-free technology, it's kind to your toilet tank parts, your home, and our planet.It's easy. Just drop Krazy...

krazyklean.com

Maybe not so much during the cleaning process but overnight while the truck sits

 

[Jimmy L]

Remember that in line cartridge that was on certain truckmounts?
Can think of the name but it was a fraud too.