



Enriched Air Diver (Nitrox) Course
Free cancellation
Up to 24 hours
Instant confirmation
Mobile ticket
Modify your booking anytime
No extra fees
Best price guarantee
No hidden fees
Extend your bottom time on repetitive dives safely
Learn enriched air theory and practical nitrox skills
Analyse tank oxygen and set dive computer correctly
Gain confidence using nitrox for longer dive experiences
Enriched Air Nitrox Diver Course: Longer Bottom Time, Smarter Diving
The Enriched Air Diver (Nitrox) course is designed for certified divers who want to extend their underwater time and reduce surface intervals during repetitive dives. By using air with a higher oxygen and lower nitrogen content, divers can enjoy longer bottom times and improved efficiency across multiple dives, making it especially valuable for dive-intensive trips.
The course begins with online theory via the PADI eLearning platform, where participants learn the fundamentals of enriched air diving, its advantages, and key equipment considerations. This is followed by a focused one-hour classroom session that reinforces essential concepts and ensures a clear understanding of safe nitrox diving practices.
During the practical component, divers are trained to analyse oxygen levels in scuba tanks and correctly configure their dive computers for enriched air use. The session also covers oxygen exposure management, helping divers understand how to plan dives safely while maximising their time underwater.
Suitable for divers aged 12 and above who already hold an Open Water Diver certification, the course requires completion of eLearning prior to arrival. Upon certification, participants are qualified to dive using enriched air nitrox, enabling longer, safer, and more efficient diving experiences across a wide range of dive sites.
Enriched Air Nitrox Diver Course: Longer Bottom Time, Smarter Diving
The Enriched Air Diver (Nitrox) course is designed for certified divers who want to extend their underwater time and reduce surface intervals during repetitive dives. By using air with a higher oxygen and lower nitrogen content, divers can enjoy longer bottom times and improved efficiency across multiple dives, making it especially valuable for dive-intensive trips.
The course begins with online theory via the PADI eLearning platform, where participants learn the fundamentals of enriched air diving, its advantages, and key equipment considerations. This is followed by a focused one-hour classroom session that reinforces essential concepts and ensures a clear understanding of safe nitrox diving practices.
During the practical component, divers are trained to analyse oxygen levels in scuba tanks and correctly configure their dive computers for enriched air use. The session also covers oxygen exposure management, helping divers understand how to plan dives safely while maximising their time underwater.
Suitable for divers aged 12 and above who already hold an Open Water Diver certification, the course requires completion of eLearning prior to arrival. Upon certification, participants are qualified to dive using enriched air nitrox, enabling longer, safer, and more efficient diving experiences across a wide range of dive sites.
- E learning
- Classroom course
- Certification
- Gratuities
$ 202.56
Contact us 24x7
This activity is managed by our trusted partner FareHarbor.
Additional taxes and fees may apply — total shown at checkout.
Select Date & Time
Select your preferred date and time from the calendar above.
Reserve with peace of mind —
Enjoy unlimited changes and full refund options.
Pickup location
Address will appear once location is loaded.
Click "Show Pickups on Map" to open the interactive map and search for your hotel or nearby location.
Click any purple pickup marker to view its connection to your searched location and find the best pickup point.
Activity Provider: Dive Lord Howe
Customer Reviews

I recently completed my Advanced Open Water with Emerald Diving and loved it. Brian was very knowledgable, patient and helped with gaining more confidence underwater I’d highly recommend this dive centre to anyone looking to take their diving skills to the next level!

I would highly recommend Emerald diving to everyone. Before my open water course I was terrified of water and I could never imagine how much I would love scuba diving! Brian and Heather are the most amazing instructors. They are so patient and meet everyone where they are at. They really value safety and are so passionate about helping every single student. I 100% recommend for everyone to come and try out scuba diving with Emerald diving because you will not regret it!

My 12-year-old daughter completed her Junior Open Water certification with Emerald Diving and absolutely loved the experience. The instructors were professional, knowledgeable, and quickly made her feel at ease. We’ll definitely be returning to Emerald Diving for her future training.












