how do you keep sewer tank clear
What is the best way to keep the sewer tank from sludging up and valves working. I don't like using chemical additives, especially the ones with formaldehyde. Heard it was good to add a little olive o...
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Been living in my rig for 3 years, use nothing but water, dump prior to moving on leave about 10 gallons of water in the tank until I reach my next destination.
