I Must Garden Squirrel Repellent: Protects Vehicles, Plants, Decking, & Furniture – Works on Chipmunks – 32oz Ready to Use

We have a dog - she normally keep squirrels awasy but can not always be outside. is this product ok to use with dog? we do not want to repel her.

I just need a spray that will keep squirrels from chewing on my patio chair cushions. Will this work for that?

is this a concentrate? If so, was is the ratio to water?

Can I use this in my car engene