wrote in message
...

This morning I checked the bottle of
antifreeze and the contents was slushy. Now I am worried about
possible damage due to freezing. Should I be concerned or does it take
a longer, hard freeze than this to do damage?


Assuming that you used the pink Camco -50 antifreeze, the slush is normal.
See their web page at
http://www.camco.net/resourcecenter/index.htm

and click on antifreeze FAQ's