If it rains, you will need to repeat the process, try and do this when you know that you are going to have a few days of warm sun without rain. Especially remember to bring plenty of flea and tick medication, since you will encounter new species of insects in Mexico that may carry diseases that could make your [url=https://www.bluecross.org.uk/rehome-pet]dog rescue[/url] ill.
No matter how much they plead that they will do all the tending, they won't.