Posts tagged with «algae on surfaces»

All about Algae

Ever wonder what causes those ugly green stains on your deck? How about those black streaks on your roof? If you see green stains, black or brownish/reddish stains on outdoor surfaces around your home, chances are good that uninvited algae have taken up residence. Algae staining isn’t always just a cosmetic issue. Algae growth on a surface such as a deck or walkway will make the surface very slippery and cause a fall hazard for […]

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