The more the chemist told me about this magical product the more.
Bleach to water ratio for vinyl siding.
This tough as nails siding responds well to cleaning with clorox bleach provided it is properly diluted with water 5 1 applied and scrubbed in 10 12 foot sections and rinsed extremely well.
One quart of household bleach to one gallon of water is ideal but you should weaken it even more if possible.
For a stronger solution mix together one third cup powdered laundry detergent two thirds cup powdered household cleaner one quart liquid laundry bleach and one gallon of water.
Apply the bleach and water solution to the surface with a scrub brush.
Pre wet the surface to be cleaned with water.
Start pressure washing your house from the bottom up in small sections using a side to side motion and steady pace to prevent streaking.
Let surfaces air dry.
Rinse with a hose or buckets of water.
Re water any nearby plants that may be getting run off.
Fill a clean empty garden sprayer with a chlorine bleach and water mixture.
Pour cup of clorox regular bleach 2 with cloromax into 1 gallon of water in a plastic bucket or container.
Rinse the treated area thoroughly.
Use three parts warm water to one part bleach.
An upward spray can force water behind vinyl siding causing more problems for you as mold and mildew could grow in these wet spots.
Although the vinyl siding is very tough bleach is highly corrosive and may damage the siding if not thoroughly rinsed immediately.
And in order to protect landscaping around the house wet or cover these plants prior to application.
Reapply as needed to keep the surface wet for 5 minutes.