White hose and black tank flush?
Just to be clear I have two separate hoses, a white water hose for providing potable water to the camper and a regular green hose for flushing the black water tank. I hear (and read) people all the t...
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My flush has a built in anti-siphon. Some people just like peace of mind. Yeah, probably nearly impossible for sewage to back up through the safety devices and into the hose.
