How can I remove stains from Mold, Mildew, Algae and Mud on a Stucco wall?
» These microscopic organisms are part of the natural life cycle of organic matter, including decay and composting of landscaping plants and other mulches. Excessive moisture in flowerbeds, shrubs, mulch and other organic materials creates ideal growing conditions for these organisms. To prevent or minimize it by eliminating the excess moisture; be sure irrigation systems are not directed against walls and keep plants trimmed back to allow ample light and air circulation. Mold stains are removed using a mild solution of TSP (Tri Sodium Phosphate) and water. Using a plastic brush gently scrub the surface and rinse thoroughly. If stubborn stains persist try a solution of bleach and water (1-part bleach to 5-parts water) using the same brush and rinse technique.