Originally Posted by JAMMINKRAZY

I replace mine quite often. Usually every month or so depending on how much I'm running. In other words that's during the summer. Winter time I don't run much nitro. I usually go through a couple during the summer. Not sure that's necessary, but one of my biggest pet peeves is air leaks. I don't like the idea of just changing the lid. Tanks are cheap enough to replace every couple months.