Author

Marcus Knight

Marcus Knight

Marcus Knight (aka “The Scuba Monkey”) first dived during the ‘90s and was bitten by the scuba bug. During the years that followed, Marcus became absorbed in diving and, today, is a Master Instructor for both PADI and SSI.

With over a decade as a professional diver, Marcus has lived and taught
scuba around the world, including Australia, Asia, the Mediterranean Sea and the wreck heaven of Scapa Flow in the Orkney Islands. Check out his website here.

Stories by Marcus
Air Last Longer When Diving
In the Water New to Scuba Training

Making Your Air Last Longer When Diving

Returning to the boat or shore early if you’ve run low on air is disappointing. How can you make your air last longer when diving?

by
Clearing Your Mask
New to Scuba Resources Training

Training Fundamentals: Clearing Your Mask

Clearing your mask is a fundamental dive skill. How can you make the process simpler and more efficient?

by
Dive Fins
In the Water New to Scuba

Finding the Right Dive Fins for You

With so many styles and variations, buying the right dive fins can be a challenge. Here’s our guide to choosing wisely.

by
Safe Ascent Procedures
In the Water New to Scuba Training

Training Fundamentals: Safe Ascent Procedures

When it’s time end your dive, you want to follow safe ascent procedures to travel from depth to positive buoyancy at the surface

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New stuff

Top Five Short Liveaboard Trips

When you haven’t got that long to get away, a brief vacation can do wonders for your mental health. Here are our picks for the top five short liveaboard trips.
by Guest Author

Making Sense of Hyperbaric Chambers

Although hopefully you’ll never need to use one, here we’ll explain exactly what hyperbaric chambers are and how they work.
by Juanita Pienaar

Top Dive Sites in Lembeh: Critter Capital of the Dive World

Lembeh, Indonesia is world-famous for muck diving. Here are some of our picks for the top dive sites in this magical location, the critter capital of the dive world.
by Andy Phillips

Jellyfish of Australia

It’s not just the deadly box jelly when it comes to jellyfish of Australia — these waters are home to many amazing species. Watch out for both the deadly and delightful on your next dive Down Under.
by Matt Testoni