Step 1
Photograph the pattern
Capture the whole affected area, its boundary, nearby irrigation and traffic, plus close images of leaves, crowns, and soil surface.
Decision tools
These tools do not pretend every brown patch has an online answer. They organize what you can observe and show when better evidence is needed.
Available now
Compare location, circle pattern, green ring, leaf symptoms, weather, and dog access before deciding the spot is urine damage.
Start the field check →Step 1
Capture the whole affected area, its boundary, nearby irrigation and traffic, plus close images of leaves, crowns, and soil surface.
Step 2
Record first appearance, spread, weather, watering changes, lawn products, mowing, traffic, pets, and recent repair work.
Step 3
Decide whether the missing answer is grass identity, irrigation coverage, living tissue, insect evidence, disease signs, or local expert diagnosis.
Bring better evidence
Include the whole pattern, close plant details, grass type if known, site history, weather, watering, recent products, and how the symptom changed.
Browse lawn problems →