So if you open the original vacuum sealed pouch, pull what you need out, then vacuum seal them again, are they good in the fridge, or is it best/better to put them into the freezer? I've been keeping my pellet hops in the fridge (the LHBS keeps them in a fridge) so far. I do make sure to vacuum seal the hop bag again (using a larger vacuum bag to place the reflective bag into) before putting them back into the fridge.
I did just put all my vacuum packed pellet hops into the freezer. Since enough people say they freeze theirs, I'll assume that freezing pellet hops won't do harm. Same is true with whole hops, right?
Side question... With hops being a natural preservative, and all, what's the chance of pellet, or whole dried, hops getting mold on them if vacuum packed and in the fridge? I'm going to assume that the chance is pretty much 0 once you put them into the wort at boil. What about when you dry hop? I've not dried hopped yet, but it's something I'm interested in trying with some future brews...