JB weld = 7 days JB waterweld = 10 months now trying petroPatch.... would like to know how you get on with ChemMetal have got Quiksteel metal tank repair in case. lol Well tonight i went marching into Halfords with the firm intention of walking out with a tube of said chemical metal but....... right next to it on the shelf was a mix paste combo by the name of "leak-fix" its from the same folks who do the Chemy metal, plastic padding or whatever... but on the box it said fixes petrol oil water and all other manor of leaks..... in 10 MINUTES! Ha ha, well ever willing to gamble 6 quid i picked it up bought it and have wadded it onto where the leak was. fine so far but its only been an hour or so Tbh the leak was honestly sooooooooooo small i'll be seriously dissapointed if this doesnt do the job full stop! Impressed so far! Ha ha