NEW SCUBA DIVER GUIDE: What is a “two tank dive?”

So, you're new to scuba diving and have begun planning for a "two tank dive." What does this mean? This can sound intimidating, I know. But it's not! You do not need to carry two tanks on you, which is definitely what I worried about when I first heard this term. A "two tank dive" is actually two separate tank dives. You will gear up (with just one tank), and scuba dive for as long as possible. This will likely be until when you or your buddy runs low on air, or you are tired. You will sur...

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