Use a scrub brush to remove surface dirt and mold.
Easy way to get moss off your siding.
Aluminum is not vinyl however so whether you are scrubbing or spraying go gentle or your siding with dent.
Maintenance is the first step to preventing the build up of moss algae and mold.
When mildew gains a foothold homeowners often turn to diluted chlorine bleach sodium hypochlorite a k a.
3 cover any desirable vegetation near the siding with plastic sheeting to protect plants from.
Your standard household whitener it appears to make mildew vanish but on porous surfaces such as wood or vinyl siding chlorine evaporates too quickly to get to the fungi s roots guaranteeing regrowth.
Hose off and brush all moss loose from your roof shingles.
Clean the house siding to remove any moss that may already be growing on the surface.
Consider filling a bucket with warm water and dish detergent and soaking the bristles of your brush for a more effective clean.