Rubber coated RS valence

[hogdaddy]

Originally Posted by Too Many Projects

I didn't watch the whole thing, cause I can't stand all the hype and BS. If it is already diluted, it may be fine, but don't leave it unattended for long...keep checking it often and remove as soon as it is clean.

He uses the acid full strength in a spray bottle wiping with paint brush then 20% vinegar in a spray bottle then uses water from a hose pipe. Worth watching.