Forum Discussion
horizon36
Jun 09, 2015Explorer
Our black tank is 48 gal and the grey is 52. When boondocking with our 100 gal of fresh water we can go for 10 days. For greater comfort we sometimes only go for 7 days. We are in an RV park right now and our black tank, with generous flushing, lasted a week with 2 of us.
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