Thread: calgon
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Old 02-17-2013, 01:03 PM   #12
Hooker
Montana Master
 
Join Date: Nov 2007
Location: Atlanta
Posts: 908
M.O.C. #7915
If your tanks are working properly and properly vented, there is no reason to use any thing in the black/gray tank. I use Calgon to make 'things' slid out easier. The folks selling deodorizers are selling snake oil.
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