SDI

Visual comparison of PADI, SDI, and TDI diving training systems, showing recreational, modern, and technical diving styles.

PADI vs. SDI/TDI – Which Diving Training System is Right for You?

A comparison of PADI, SDI, and TDI diving training systems. Learn the differences, philosophies, and which one suits your diving…

 A diver explores a coral reef with a curious sea turtle while a tropical island is visible above the water.

The 10 Most Common Myths About Scuba Diving – and the Truth Behind Them

Is scuba diving dangerous? Do you have to be a top athlete? We debunk the 10 biggest myths about scuba…
A diver deploying a Surface Marker Buoy (SMB) underwater with a spool, as the buoy ascends to the surface. A dive boat and coral reef are visible in the background.

Surface Marker Buoy (SMB) – Why Is It Important and What Do the Colors Mean?

A Surface Marker Buoy (SMB) is essential for divers. Learn why it’s used, what the colors mean, and how it…

 Diver preparing for a dive above Koh Chang’s coral reefs.

Why It’s Important to Book Your Diving Adventure in Koh Chang in Advance

Plan your diving adventure in Koh Chang early to avoid disappointment during peak season. Enjoy unforgettable dives with personal attention…
Chang Diving Boat

Pirm Udom Sub: Sustainable Diving on Koh Chang

Explore the Pirm Udom Sub – our specially converted dive boat on Koh Chang! Equipped with solar power and ultrasonic…