Mold can be a real nuisance on gutters. It can grow quickly and cause water to leak onto the ground. There are a few ways to clean mold off gutters. One option is to use a hose to spray the mold away from the gutter. This will likely require some effort, but it should be effective if done regularly. Another option is to use a cleaner that specifically targets mold. These cleaners are available at most hardware stores and can be used with a garden hose or bucket. Once the mold is removed, it’s important to clean the area where it grew so that it doesn’t return. ..