Maintaining Levels in Tank

[maron6977]

Originally Posted by tang daddy

I was just going to say you can't get poisoned with your breath can you... ?
If it was car fumes then yah you could go to sleep and not wake up!

Try putting a bag over your head , see how long you last !
CO2 is what comes out the tail pipe of your car .
By the way , I run a cal reactor & no fear of leakage .