Incidentally, I found another patch that looked identical to this brown patch before it turned completely brown.
It’s now recovered after spot watering but if left unwatered, I’m pretty sure it would’ve suffered the same fate. This can’t be dog urine because it’s inside where nobody can reach.
A forum community dedicated to lawn care, landscaping do it yourselfers, and enthusiasts. Come join the discussion to learn about industry equipment, tools, lawn care, lawn maintenance, classifieds, troubleshooting, and more!