Expert tips on keeping your Tamarac property spotless.
April 6, 2026
That dark streaking on your roof? It's not just dirt. It's a living organism called Gloeocapsa magma, a cyanobacteria that feeds on the limestone filler in your shingles. Left alone, it spreads. It holds moisture. And over time, it shortens the life of your roof.
That dark streaking on your roof? It's not just dirt. It's a living organism called Gloeocapsa magma, a cyanobacteria that feeds on the limestone filler in your shingles. Left alone, it spreads. It holds moisture. And over time, it shortens the life of your roof.