CO2 for a bural vault

[jarhead66]

It doesn't matter if there is water in the tube as long as there is no oxygen.

Water is not corrosive.

Water is H2O. I wonder what that O stands for?

 

[BenDover]

Have you thought about using o2 absorbers that they use for food storage?

 

[spcantwell]

Have you thought about using o2 absorbers that they use for food storage?

its on the list of ideas, always looking for more though

 

[MisterHappy]

Water is H2O. I wonder what that O stands for?

Here you go:

O, The Oprah Magazine - Oprah.com

It's worse than you thought.