derh20ExplorerOct 19, 2019Black Tank--Borax?I read on a forum somewhere that adding borax to the black tank would help clean it. Has anyone here heard of such a recommendation?
lots2seeinmyrvExplorerOct 19, 2019We put 3 gallons of water, 1 Cup powder "20 Mule Team Borax" and 1 Cup of Calgon liquid softner.Let it swish around on the drive to the CG. Dump it and then we put more water in the Black tank before using it.
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