My Great Dane hates fireworks as well. She gets nervous, and hides when she hears them. She gets all shakey too. Its good that it only happens once a year. I love my pooch.

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-Justin

91 560 SEC AMG - other dogs dd
01 Honda S2000 - dogs dd
07 MB ML320 CDI - dd
16 Lexus IS250 - wifes dd

it's automatic.