| well you could if you wanted a mix that used it of course you could top off with nitrox 21, depends what mix you want to end up with!, work it out off a blending program and crunch some numbers
__________________ "Video games don't affect kids. If Pacman had affected us as kids, we'd all be running around in darkened rooms munching magic pills and listening to repetitive electronic music." - CEO of Nintendo -1988 http://www.freerangeduck.com/ |