looks like they agree with me ! Vinegar is my go-to for nearly everything -- https://www.wikihow.com/Remove-Urine-Odor-from-Concrete
Vinegar is what I use!
Yep try vinegar for sure, I would saturate the area with it and let it dry!
Hi, Try Milton in water poured over it to sink in.............
Power wash if you can or try a deck cleaner with enzymes and a bristle brush with a long handle.