We can professionally scrub your gutters to remove black streaks or stains that doesn't get removed from just power washing. Power washing only gets rid of dirt and mildew, sometimes black stains are still there. It can come from the minerals from the roof or stains from wet leaves when the water runs over the gutters. For a small extra charge we can use our biodegradable solution to make your gutters look new again! So call us today to get your gutters professionally scrubbed!