| Deco gas choice for 30m dive? Hi,
We want to do a wreck dive to 30m for 45-50 mins.
That implies a deco of about 15-20mins if I'm correct.
The question is:
If we bring 50%, there won't be much gradient at the gasswitch - could we move the extended stop from 21m to 15m to increase gradient?
Or would O2 be a better decogas for this dive?
Best,
Anders |