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Purple Dive IDC and Divemaster Blog
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Divemaster
Instructor
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Dive Theory
What I wish I knew before becoming a dive instructor
Jul 7
PADI IDC in Bali: Sanur vs. Nusa Penida vs. Gili — Which is right for you?
Jun 29
Should every dive pro try freediving?
Jun 23
Dive theory: displacement explained
Jun 9
Equipment terminology made simple
May 12
The Rubbish Reality
Apr 28
When to say no to a dive: knowing your limits as a professional
Mar 31
What to have in your Save-a-dive Kit
Mar 3
Understanding Dive Computer Algorithms: Your Guide to Safe Diving
Feb 17
How to progress your dive career
Jan 6
Dive skill video: mask removal
Dec 23, 2025
Understanding dive insurance for pros
Dec 9, 2025
The science behind equalization: why your ears pop
Nov 25, 2025
How to make your CV stand out
Nov 11, 2025
The instructor's guide to equipment problems underwater
Oct 28, 2025
How to nail your instructor job interview
Oct 14, 2025
Why your fin kicks matter - finning techniques explained
Oct 2, 2025
Rescue Diver training: how to teach scenarios
Sep 25, 2025
Dive skill video: hover
Sep 18, 2025
Night diving: mastering the techniques
Sep 11, 2025
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