I wanted to update this thread for anyone who might find it in the future. Before I left the job I sprayed straight 12.5% on these lichen stains. I came back two days later and they are now gone. Thanks for all of the advice. Good day
I wanted to update this thread for anyone who might find it in the future. Before I left the job I sprayed straight 12.5% on these lichen stains. I came back two days later and they are now gone. Thanks for all of the advice. Good day