Cheap pink antifreeze at ACE
Don't know if it is national thing or not, but our local ACE Hardware store has Camco pink stuff on sale for $2.99 with an additional $1.00 off if you have one of the ACE loyalty cards .....
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I use winter windshield washer fluid in the drains (about $1 on sale) after I blow out the water lines with air. Works for me.
