Thanks!

What repellent stuff are you referring to? I tried Nature's Miracle but due to the size of the area I may need a vat. The smaller areas we used it on do seem better though

And he is neutered--has been for about 5 months! Argh! It probably is a territorial thing because he's doing it on 'his spot' where he likes to relax and watch everything from. It's just annoying because dogs also aren't supposed to like laying around in their excrement so why go in your space?