Forum Discussion
Old-Biscuit
Apr 17, 2015Explorer III
Use chemicals as you want......
Personally I remove 'P' traps, take them outside and scrub them clean of any gunk, reinstall and fill back up with water.....water is a vapor barrier
Then I check the Air Admittance Valve(s) under sinks. If they aren't closing properly grey tank odors can come back inside rig.
Personally I remove 'P' traps, take them outside and scrub them clean of any gunk, reinstall and fill back up with water.....water is a vapor barrier
Then I check the Air Admittance Valve(s) under sinks. If they aren't closing properly grey tank odors can come back inside rig.
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