Where's this brown water come from?
After dumping the black tank at the camp site, I disconnected the city water and flush the tank through the sani-flush. I then asked DW to turn on the pump to add water & chemical into the toilet. Sh...
Forum Discussion
With the update about the hot water heater, this sounds like the likely culprit. When you winterize, do you isolate the water heater? If not, you're supposed to remove the anode rod, because antifreeze attacks it, and this will result in a metallic brown sludge that takes a while to clear up.
