rvshrinkerExplorer IIIMay 31, 2020% bleach to sanitize fresh water tanksFirst time doing this chore. Most sources say to use household bleach 1/4 cup for every 15 gallons of fresh water capacity. Mix required bleach amount in some fresh water, pour into your tanks, fil...Show More
MonarambleeExplorerJun 01, 2020I pour bleach into the hose as much as the hose will hold then hook it up to the tap and fill the tank.
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