We do the same as BrianZ but mostly bring Brita filtered water jugs from home for our style of camping. On a side note, neither of us are microbiologists, but my father was. (View Post)
To remove caulk around the exterior shower box I used a plastic putty knife to carefully pry off the old. I then cleaned it up with denatured alcohol. I used a Geocel product but don't recall which. (View Post)
This modification is more straight-forward in an older (2019 and older) 320. The older model's sink and shower are separate from the toilet. Also the toilet is not a cassette style. IMO unless one is… (View Post)