Flush Line Black Water Tank
My trailer has been in storage for 9 mo. It was loaned out to a friend for 6 mo prior to that. My flush line that goes to my black water tank is completely plugged up. What can I do to fix this proble...
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I've had good luck putting 3 bags of ice cubes (21 lbs total) in thru the toilet hole, filling the tank about 1/3 with water and going for a ride. The ice will slosh around and break up the solids. I would say you'd need to drive an hour or so to have a good sloshing.
