JDhomeservices
New member
A couple years back, I asked my local pressure washing supply store if they had anything that would get iron stains from irrigation off of houses. He gave me some stuff called aluminum brighter, and said it would work. It did an awesome job, and I have been using it ever since. Lately though, since I have been studying the BBS, I have found that most aluminum brighter is hydrofluoric acid based, and is very dangerous. I asked the guy at the pressure washer center if he knew what the active ingredient was, and he said he thinks is hydrochloric acid or something, but he's not sure. Should I be using this stuff on stucco and vinyl? Is there something else I should be using to get iron stains off of houses?
