
Black Streaks on Your Roof? 7 Safe Soft-Wash Fixes
Black Streaks on Your Roof in Central Florida? Here’s the Safe, Florida-Proof Fix Seeing black streaks on your shingles? In Central Florida’s heat and humidity, that’s almost always algae—typically Gloeocapsa magma. The good news: you don’t need harsh pressure washing to get your curb appeal back. A careful, low-pressure soft wash following manufacturer guidance can lift stains without grinding away shingle granules. Below, we’ll show you what’s causing the streaks,