This may sound like an odd question so I'll give a little background first. I'm a little OCD about flushing my tanks, ok ok, I'm A LOT OCD about flushing my tanks. I've been in a couple campers that...
Ok, let me clarify just a little. I only flush that many times when I can still see stuff coming out through the clear adapter. And the goemethod was what soured. We had gotten back from a trip, I rinsed the tanks, added the soap and water, and the camper sat for 10 days in the hot sun before being used. Won't do that again.