RVtravel.com editor Chuck Woodbury introduces Doug Swarts of Drainmaster.com, who tells a story about an RVer who found a rat in one of her holding tanks. How did it happen? Doug explains. Plus, sewer flies in RV holding tanks? Absolutely. How to avoid them (and the rats) getting into yours.
Learn more about RV waste management at https://drainmaster.com .
Why you should keep your gray water tank closed even when hooked up in a campground.
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