When camped at camp grounds do you
Leave your gray or black water valve open? I always leave black tank closed and grey water open until we are going to leave. Meaning a day or two in the grey water tank to flush out after draining bl...
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Lantley wrote:
Both closed until they are full enough to dump. Leaving valves open exposes tanks to fumes critters, and insects which may live in sewer lines.
X2-from a 30+ year RV'er. The extra grey water will flush out the hose better also.
