Dirty water in toilet bowl after sitting
I parked my trailer in storage last week and just went to check on it today. The black tank was about 1/3 full when I parked it and I left the toilet bowl filled a few inches up with clean water. Wh...
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Never heard of anything like that .. water don't flow uphill whether it's black or whatever. Smell should quickly tell you whether your really dealing with black water or just discoloration.
