Does Pressure Washing Pearland clean dirt, mold and mildew? Of course we do! But that's not all we can do! This is hard water staining from the sprinkler system. It is not easy to remove and standard pressure washing and even most products that claim to remove hard water stains just wont work....our method does! If you have a special stain that needs attention contact Pressure Washing Pearland today by calling (832) 590-0910 or visiting http://www.pressurewashingpearland.com/ today!