How full is full? (Black tank)
Been parked for 9 days at a CG with no sewer on site. We've been careful to go to the toilets on the CG most if the times except nights and early morning. Of course, the sensor showed 3/4 full after t...
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Wife and I work volunteer jobs for two weeks at a time. Our trailer has a 40 gal tank and we have always went 2 weeks +- a day or two with no problems.
