Here is one we cleaned in Cheval a TPC golf coarse community here in Lutz. The owner emailed me to tell me he has never seen his roof look as good since he bought the house over 15 years ago. He said he has had it cleaned every 2 years and no one has come close to getting it that clean.
My mix is a super secret recipe only nick, Larry, Ken, and about a 1000 other people know about. I could certify you in my mixology for only $9.99 a month for the next 5 years...... Yes it's sh