We can go 7 days on the black tank and only about 2 on the grey tank. We take a shower every other day and they are about 10 gallons. No navy shower here! Air Force has real showers.
We have a 35 gallon tote used for grey water only.
2012 Toyota Tundra 5.7 Litre DoubleCab
6 speed, 4.30 Limited Slip, Tow Package
2013 Jayco White Hawk 27DSRL
2010 Jayco JayFlight 26BH sold
Yamaha EF2000is Generators (2)
1996 Honda CB750 Nighthawk