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Black tank flush
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02-11-2013, 01:05 AM
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Ozz
Montana Master
Join Date: Jul 2006
Location: K.C.
Posts: 11,731
M.O.C. #5980
I carry an egg timer around in my hand, set it on 7 minutes, then open the drain. I tried the microwave timer, but didn't trust myself to hear it.
Ozz
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