30 second cleaner

#1

Has anyone tried this on roofs? Or in any kind of way

#2

All it is is $20 a gallon bleach

http://www.sfm.state.or.us/CR2K_SubDB/MSDS.asp?btnSearch=Search&ChemID=oor&PgNum=0

2 Likes
#3

Good spotting

5% bleach
2% tsp

If your buying 12% SH it’s like $40 bleach!

#4

I see