Wait about 10 minutes and then spray the area with a solution of 1 cup of ammonia to 1 gallon of water to neutralize and clean the acid. Once your concrete patio or driveway is clean, consider ...
If Fido has been doing his business on your concrete patio, driveway, or dog run, those pet stains no doubt smell as bad as they look. To clean driveway and other concrete surfaces that are soiled ...