Posted by MHK on March 26, 2001 at 17:38:39:
In Reply to: Re: Trimix question. posted by Steve on March 26, 2001 at 12:29:56:
I've had as much as 80% He in my tank and have never added 1 lb so take that for what it's worth...
Worse case scenario add a lb and then reduce if you feel heavy..
Later