Can someone identify these marks?

[Clean_Blue]

There are other posts on this from this season.

My first oxidation ouch

[image] [image] [image] OK, house is only 3.5 yrs old. I didn’t check for oxidation, house was DS with 12.5 and elemonator. I didn’t notice anything unusual. I get a call following day that I must have left soap on the house. I went and checked it out sure enough oxidation issue. The first pic is after I was packed up didn’t think anything those spots were still wet. I’d like to use something on a rag to fix it or is it better DS or use another application process. I see it costing me a few ho…

Call back from customer

Hey guys I just got a call back from a customer from a job I did almost 2 months ago. I’ve been going through the threads to see if I can find an answer but couldn’t. It’s probably there and I’m just blind. But she sent me these pics. Does anyone know what happened? Any type of help would be appreciated. [image] [image] [image] [image]

Streak marks!

Help! Did a house wash today and rinsed thoroughly. The customer just called and sent me these pictures. Does anyone know how to fix this i cant tell if its oxidation or not. I bumped my soap up a little because it was raining out so maybe its resiidual soap? [image] [image]