Wet the side of the house with a garden hose.
How to clean moss off aluminum siding.
How to stop moss from growing on house siding.
Blend a moss killing solution appropriate for the siding material.
Well i m i have aluminum siding on my home that s been on there for many many years.
Things you will need.
Pour bleach into a spray bottle.
The bleach mixture alone.
Less volatile than chlorine it removes mildew on and below the surface as well as algae dirt and oxidized paint but won t harm plants or clothing.
For wood or aluminum siding combine one third cup powdered laundry detergent two thirds cups trisodium phosphate 1 quart bleach.
For those tough spots use a gentle.
And i just wondered what can i do about it.
Wash the whole house with a mix of common laundry detergent and water through a presser washer once a year.
For an effective diluted solution mix one part bleach to four.
Scotts which is easy to use in a garden sprayer or pressure washer.
And i have green i suppose it s mold mildew or tom.
Clean the house siding to remove any moss that may already be growing on the surface.
To 1 quart and use it in the same power washer as step 1.