Hi all,just spent the weekend sanding my yz250f tank as per the article in VMX.I have finished the sanding with 1200 wet & dry,but not yet polished.Although it has made a big improvement I still have very slight staining on the bottom where the fuel has sat,my question is will bleach help or will it undo all the work I have done thus far,or am I better off polishing with jiff ect.I did take quite a lot of plastic off so didn't want to go much further!