a question regarding the holding tanks. I have a 25 gallon black tank, how much water should i add to it before i use it for the first time in our new trailer and whats the easiest way to do that?
We've never had black tank issues. I use a bucket of soapy water to wash my hands after dumping and put it (2 gallons) in the toilet immediately after dumping. This sloshes around on the drive home and keeps it wet while sitting.