Which vent pipe is the Black Tank?
Greetings. We would like to install a Cyclone RV Holding Tank Vent on the black tank to hopefully reduce black tank odors. The problem is on our roof, the black tank and the grey tank vents are id...
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Imagine my surprise when I climbed up on the roof of mine and discovered there was only 1 vent pipe. At least I don't have to figure put which one is which. LOL
