GardenRx Treating Urine and Yellow Spots on Grass By CuprockDIY 4 years ago #gardenrx #cuprockdiy #gardening Treating Urine and Yellow Spots on Grass Treating Urine and Yellow Spots on Grass. We love our pets but not the nitrate in their pee. Learn how to counter the acids in urine for a lush and green lawn. Like this:Like Loading... Related Tags: dog pee stains, new grass turning yellow, Treating Urine and Yellow Spots on Grass, urine stain grass, urine stains on grass, yellow grass, yellow lawn spots, yellow spots on grass Continue Reading Previous What Bugs are in my GardenNext Treat Mildew on Plants Leave a Reply Cancel replyYou must be logged in to post a comment. This site uses Akismet to reduce spam. Learn how your comment data is processed.