All good options depending on Your budget.
Even free post hasn't taken more than a 14 day's. The shipping league times are pretty accurate and they're great at methods of getting things to you without extra charges of you know what I mean.
I know it's been a long time but I've noticed a fair few people including me having problems with leaking. I tried just about every suggestion nothing worked until I swapped out an Oring at the base of the chimney for one about double the width and it cured the flooding for me