if £5 quids worth did the trick, surely a tenners would too, even if it is lower quality. why not go without for a few days to let the tolerance drop so it'll be more effective.

I only jus realized though that it was your stuff anyway and they paid towards having some.

thing is, wether it is fair or not, if you do smoke it without him you run the chance of pissing him off, better safe than sorry.

up to you at the end of the day though!