How to Prevent Black Algae with Routine Roof Cleaning
Dark streaks running down a roof are one of the most common exterior problems for homes and commercial buildings. Many people assume the stains are dirt, soot, or an aging roof. In most cases they are black algae , a colony of microorganisms that spreads steadily if left alone. For property owners in Prospect, understanding how this growth works and how routine roof cleaning stops it can protect curb appeal, extend roof life, and avoid costly premature replacement.