This year the vinyl siding on the house has a lot of buildup of mold, dirt, etc. My pressure washer will not reach the second floor of the house but the regular car wash garden hose will. I have enough pressure. What can I set up on the regular hose to blast the siding with a cleaner, spray out cobwebs, etc. About 30' distance would be nice. I have the house pressure set to 55 PSI.