In order to get everything ready for the road, I also had to clean the RV’s water tanks. I didn’t use it at all last year, so a thorough treatment is appropriate and important (nobody wants to have to deal with Montezuma’s revenge…:-) ) Here’s what I did:

Edit: It’s all Bullshit. I described the product that I used before (never post before you actually did it!), but the new product that I bought now works differently. I only realised when I had it in my hands. New review here