I haven't tried coconut water for pets, but I have heard of giving them coconut oil and it supposedly helps hairballs. I have given my roomate's kitty some coconut oil and she loved it.
I don't think it would hurt her. But I'm not a vet either.
Starting weight 238 lb's 12/23/05
Current weight 204.5 lb's
"The gods created certain kinds of beings to replenish our bodies...they are
the trees, the plants and the seeds."
Karen, a happy friend of God and a friend of earth and sustainability