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Pops_R's avatar
Pops_R
Explorer
Jan 04, 2017

Using Automotive Antifreeze in Black Grey Water Drains

Is there any harm in using the Automotive antifreeze in the gray water drains? I understand it is toxic and why why we use RV Antifreeze to winterize, but do not know if there is any concerns to da...
RinconVTR's avatar
RinconVTR
Explorer
Jan 04, 2017
The pink stuff costs less and is non-toxic. There is no good reason to consider anything else.

Do not put the automotive stuff down any drain...ever!!!

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