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04-22-2013, 08:30 AM
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GreatWhite
Montana Fan
Join Date: Mar 2013
Location: Healdsburg
Posts: 273
M.O.C. #13339
Art, I think that's a terminology difference. These work with ultrasonic and as long as it's clean metal tank.. they should work just fine. Can't be the new fiberglass as they require something for the signal to bounce off of.
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