Queen Bee of Honey Dos. The only thing required for green algae, mold, and mildew to grow on your outdoor surfaces are moisture, shade, and a food source. The most common areas are along the northern side of homes, under trees, and in other shaded areas where drainage is slow. But we have 5 easy ways to get rid of […] The post 5 Ways to Get Rid of Algae On Outdoor Surfaces appeared first on Queen Bee of Honey Dos.