Posted by Bob3 on September 27, 2001 at 03:47:44:
In Reply to: tank buoyancy posted by Chuck on September 27, 2001 at 02:41:22:
You'll need to know the make of your steel tank so you can calculate the difference in buoyancy, you can look up the buoyancy characteristics of different tanks here:
diverlink.com/gear/tanks.htm
You may only need to add a pound or so.