Quote Originally Posted by wolf_Q View Post
How do you get concrete to smell that bad?
Concrete soaks up fluids. So whatever the fluid was (urine), is now dry and inside the concrete, so the smell will always be there.
The only way I know to get rid of the smell is to seal the floor. Most floor sealers are very watery....and you can apply it with a soft broom. It'll soak in and neutralise anything that was soaked in before.