When your CO2 tank nears empty ....

[kari]

Originally Posted by Delphinus

What's a good way to check for leaks? Soapy water?

Thats what I have always used. Lots of soap makes big bubbles with even the smallest leak. Thats still weird with the drop in pressure of co2 output over a 12hr period. Did you snug up the nuts or even mark the position of the knob to rule out valve turning?