Originally posted by: Millennium
http://forums.anandtech.com/messageview.cfm?catid=38&threadid=1009139&highlight_key=y&keyword1=oil&FTVAR_MSGDBTABLE=
It is the best - EXCEPT don't leave it on too long (and not at full strength - ie as used for pools) as it will bleach the concrete white and even deteriorate it.Originally posted by: notfred
muriatic acid takes off oil, rust, etc...