It seems like a dumb question, but I spent about 20 minutes searching this sub-forum before posting (here's the last search I tried), but can't seem to find a simple answer.
It's been about 6 years since I've used my system (I know, I know...) and I don't remember one way or another. I filled them with water to clean them last night and when I shook them/turned them on their side with the lids on (no pressure) both of them leak substantially. I seem to recall that they have to be pressurized to hold a good seal, but it HAS been a long time.
Anyone wanna save me some more searching?
Mals
It's been about 6 years since I've used my system (I know, I know...) and I don't remember one way or another. I filled them with water to clean them last night and when I shook them/turned them on their side with the lids on (no pressure) both of them leak substantially. I seem to recall that they have to be pressurized to hold a good seal, but it HAS been a long time.
Anyone wanna save me some more searching?

Mals