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luberhill's avatar
luberhill
Explorer
Oct 04, 2018

Put antifreeze in black and grey after winterizing ?

Ok so if I do the antifreeze wintwrize, after draining everything and pumping antifreeze thru they say then dump black and grey tanks last.. Should I dump half a gallon of antifreeze in each black an...
Seeking Advice
old_guy's avatar
old_guy
Explorer
Oct 05, 2018
luberhill wrote:
Great thx, just dump the half gallons down the toilet and shower ??
and all the sinks too. you want anti freeze in the pee traps too

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