... my yard is not huge and I have two Great Danes. It was getting bad in the Dallas ...
I have a house within the city so my yard is not huge and I have two Great Danes.  It was getting bad in the Dallas heat so I bought this with the Naturevet Yard Odor Eliminator Spray and used them each week opposite each other...works well but you do need to stay on it in the summer consistently.
Rating: 4 stars