What can you do. As long as she had fluids. Better to have the fluids than not. Particularly in the very hot weather we are experiencing at the moment.
The specialist told us always have plenty of fresh water available. I have noticed my dog with the kidney issue won't drink the water unless he has seen me fill the bowl & it is straight from the tap. Whether that's a personal fetish or something to do with the kidney issue I don't know.