How durable is the Weber stuff? Does it hold up any better than Wetfire (which doesn't hold up particularly well)?
And how large is it? It sounds like it's a lot bigger than the little blocks of Wetfire. Once you open the packaging, I assume any portion that is unused will go bad quickly, yes?
HJ
I would estimate a single Weber cube is about 2-3x the size of a single WetFire cube. You are definitely getting more for your money.
You're right, once you open foil backing on the Weber packaging air can get into the individual "compartments", each holding a cube.
One way around that is I have cut a bunch of cubes out from the main portion, then vacuum sealed them together. This should eliminate the air problem. I also have a batch sitting in a regular Ziploc bag. After some more time passes I'm going to open both up and test them again.
And yes, if you are close to a Home Depot or similar store, you can find the Weber cubes priced at around $4 a pack.