18-12-16, 11:39 PM
Soda is an abrasive used in sandblasters but its soft enough that it doesn't damage surfaces but cleans off ingrained dirt and staining , it's a bit like washing powder (or in the US of A it's called washing soda) but for use with high pressure cleaning systems.
( didn't know if Devilsyam was joking sorry ?)
( didn't know if Devilsyam was joking sorry ?)