If you’ve never heard of SAC Rates or your RMV, or you’ve googled them to find out more, but have just gotten yourself more confused, let's dive a little deeper and talk about SAC and RMV.

Are XDeeps new regulators any good? Is Aqualung's I330R dive computer a game-changer? What else has happened in a week in the world of scuba diving? Well, find out in today’s episode of Deco Stop.

how easy is it to fail at scuba diving?’ If you’re asking this question then you’re probably thinking about signing up for a scuba course, or you’ve just signed up for your initial scuba course and seen the learning materials.

So are hikers stealing scuba diving gear? Did Mark go naked on his 100th dive? How do you use a dSMB? & how do you keep buoyant when breathing? Mark answers these questions and a couple of others too in this weeks #askmark.

So which ones better? The Apeks VX1 UV or the Atomic Aquatics Venom Arc? Well in this week's Dive Brief you'll find out what's Marks favourite and why!

Nobody really wants to be the worst scuba diver right? But what makes a great scuba diver?

So why does a 7mm wetsuit cost more than a 3mm? Mark answers this question and plenty of others in the weeks episode of #askmark

So what are the best scuba diving courses to take? What’s Mark's product of the week? What's going on in the world of scuba diving? Well luckily we’re here to help you out with all those questions… that’s pretty handy!

If you drop something right now, like your phone that you’re watching this on, what happens? You bend over and pick it up. And then cry because the screen has cracked. But if you drop something while diving, there’s a good chance you’ll never see that thing again!

With a liveaboard, you take all of your stuff with you on board at the beginning of the trip and the boat heads out but it doesn’t come back to shore until the end of the trip. This has a few key benefits and while it may seem like the expensive option to start with, it can actually be the cheaper option in the long run. So, let's dive deeper and see why you need to experience a liveaboard.