Residual water in black water tank
Newbe question I'm sure has been answered before. What is the rule of thumb of how much water to put in the black water tank after you finish dumping the tank? And what is the way most people add th...
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I add 5 gallons and thetford blue .Want to prevent anything from drying out and getting hard in there.Along with having tank sprayer built in, gauges are still working and never have problems using or dumping system.
