Originally Posted by ThunderCactus
I store mine lightly pressurized
Of the 6 I had, 2 were already leaking, 2 had really really slow (2 month) leaks on them, and the last 2 I charged up about a year and a half ago and they've still got gas in them
You can store them pressurized, but it's unnecessary. You need to find out why they were leaking though.
What brand? You know if they aren't high power CO2 madbulls... /end conversation