need some help winterizing the bagged daily

just add it in a port on your tank,but drain your tank of any water first.

lol i dont have this problem im from texas haha

I'm in Texas too man, but it we have crazy up and down temperatures all the time....well everything is working fine, now that we finally got some rain free days I got to take the truck out and it seems to work fine now, but I will still put some air antifreeze in it though for good measure