Surely youve seen it before - the black streaks that form on roofs. Theyre usually found in shady or the north-facing side of the roof. For many homeowners, this has typically been one of the first signs that its time to consider replacing their roof. However, that might not be the case. It might just be time to schedule a roof cleaning ! You can thank Gloeocapsa magma for creating those unsightly black streaks. Gloeocapsa magma is a strain of bacteria formed by algae spores and is found exclusively to grow on... Read More