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Discover the Peace of Mind with Nitrox Diving in Koh Chang’s Waters

padi nitrox course Discover the Peace of Mind with Nitrox Diving in Koh Chang's Waters 1

Hey fellow divers! Ever heard about nitrox diving and wondered if it’s for you, especially in a place like Koh Chang? Well, let me take you through it. Koh Chang’s waters are famously gentle and shallow, perfect for leisurely dives where you can befriend every fish and coral at your own pace. But here’s the twist: some divers, maybe like you, are curious about trying nitrox here. Why? It’s all about that extra peace of mind.

Dive With Nitrox Gasmix on Koh Chang

Now, I know what you’re thinking. “Isn’t nitrox for deep diving?” Typically, yes. But here in Koh Chang, it’s more about savoring every moment underwater safely and feeling a bit more relaxed about your dive. The waters around this beautiful island are so welcoming that you don’t really need nitrox to extend your bottom time or go deeper. But it sure can add an extra layer of safety, making you feel even more confident as you explore.

I’ve been diving around these parts for years, and I’ve seen how nitrox can give some divers that extra bit of comfort. It’s like having a safety net – you might not need it, but it’s nice to know it’s there. Plus, let’s not forget the feel-good factor after the dive. Less tiredness, more energy to enjoy the island’s topside paradise – sounds like a win-win, right?

In this little guide, I’m going to share with you the ins and outs of nitrox diving in Koh Chang. Whether it’s your first time hearing about nitrox or you’re a seasoned pro, I’ve got some cool insights and tips to make your diving here as enjoyable and safe as possible. So, grab your gear, and let’s dive into the world of nitrox in Koh Chang!


Nitrox Diving in Koh Chang: A Simple Guide

Ever heard of nitrox diving and wondered what it’s all about? Let me explain it in a way that’s as easy as enjoying a beach day in Koh Chang. Nitrox is essentially a type of breathing gas that has a higher oxygen content than the regular air we breathe every day. This higher oxygen level is what makes nitrox diving a bit special.

Now, why use nitrox instead of regular air? The main reason is that with more oxygen in your tank, there’s less nitrogen. This matters because when diving, nitrogen builds up in your body, and too much of it can limit your dive time and depth. So, with nitrox, you can potentially stay underwater longer and feel less tired after your dive.

In Koh Chang, where the waters are relatively shallow and easy-going, you might wonder why bother with nitrox. It’s all about that extra layer of safety and comfort. Even in shallow dives, using nitrox can give you a more relaxed experience, knowing you’re reducing the risk of nitrogen-related issues like decompression sickness.

Now, let’s talk about the mixes – 28% and 32% oxygen. These numbers simply refer to the amount of oxygen in the nitrox blend. Regular air has about 21% oxygen, so both 28% and 32% are a step up.

  • 28% Oxygen Mix: This mix is great for slightly longer dives or for those who want a bit more oxygen than the standard air but don’t need as much as the 32% mix offers. It’s a nice middle ground, offering extended dive times and an extra safety margin.
  • 32% Oxygen Mix: This is a more common nitrox mix, providing a significant increase in oxygen content. It’s perfect for maximizing your underwater time, especially in Koh Chang’s beautiful but shallow waters. With this mix, you get the most out of the extra oxygen benefits, making your dives a little safer and your post-dive recovery faster.

In summary, whether you choose a 28% or 32% mix, nitrox diving in Koh Chang is all about diving smarter, not harder. It’s about enjoying the underwater world with a bit more ease and a lot more peace of mind.

nitrox diving padi Discover the Peace of Mind with Nitrox Diving in Koh Chang's Waters 3

Understanding the Risks: The Importance of Training for Nitrox Diving

When it comes to nitrox diving, knowledge and training are not just important – they’re essential. While nitrox offers many benefits, it’s crucial to understand and respect the risks, particularly regarding maximum diving depth.

Why Training is Crucial

Nitrox, with its higher oxygen content, changes the way we need to approach diving. The key risk here is oxygen toxicity. This might sound a bit technical, but it’s actually quite straightforward. The more oxygen in your mix, the shallower your maximum safe diving depth becomes. That’s because oxygen becomes toxic under pressure at depths that are typically safe with regular air.

The Danger of Oxygen Toxicity

Oxygen toxicity can lead to serious issues like disorientation, breathing problems, and in extreme cases, seizures underwater – all of which are dangerous, to say the least. The risk increases with depth and the amount of oxygen in your mix. For example, with a 32% oxygen mix, you shouldn’t go deeper than about 34 meters (111 feet). And with a 28% mix, the limit is around 40 meters (131 feet). But in Koh Chang, where the waters are shallower, you’re unlikely to hit these limits – yet, it’s vital to know them.

Training Focuses on Safety

This is where proper training comes in. A certified nitrox course will teach you how to calculate and understand these depth limits, analyze the oxygen content in your tanks, and plan your dives accordingly. It’s not just about diving longer; it’s about diving safer. You’ll learn how to use nitrox effectively while keeping a close eye on your depth gauge and dive computer.

Personal Responsibility and Awareness

Even with training, remember that diving with nitrox requires a high level of personal responsibility and awareness. Always double-check your equipment, know your mix, and plan each dive with your depth limits in mind. In Koh Chang, with its more relaxed dive profiles, using nitrox is more about added safety and less about pushing limits.

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Our pricing in more detail

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About the Nitrox Specialty Course

For divers interested in enhancing their diving experience in Koh Chang with nitrox, taking the Nitrox Specialty course is a great option. Here’s what you need to know about it:

  • Course Overview: The Nitrox Specialty, also known as Enriched Air Diver course, is PADI’s most popular specialty course. It teaches divers to use enriched air nitrox, a blend with less nitrogen than regular air, allowing for longer dives and shorter surface intervals​​.

How to Earn a Nitrox Certification

  • Learning Process: The certification involves learning why nitrox allows for longer dives and understanding safe diving practices with nitrox. This includes online independent study and hands-on practical exercises with a PADI Instructor. The course may also include two optional dives​​.
  • eLearning Time Commitment: Expect to spend about 2-4 hours on eLearning​​.
  • Practical Training: After completing the online study, you’ll learn to analyze a tank, fill out an enriched air log, and set your dive computer for nitrox diving​​.
  • Prerequisites: You must be a PADI Open Water Diver or hold a qualifying certification from another training organization​​.
  • Age Requirement: The minimum age to take the course is 12 years​​.

Duration and Flexibility

  • One-Day Certification: It’s possible to earn your nitrox certification in just one day by completing the online course and a short practical session with an instructor. The two dives are optional and can be included if desired​​.
  • Combining with Other Courses: You can also earn a nitrox certification simultaneously with another course, like the Advanced Open Water Diver or Peak Performance Buoyancy certification​​.

This course is ideal for divers in Koh Chang who, despite the shallow waters, want to benefit from the added safety and extended bottom times that nitrox provides. It’s especially useful for those who plan to dive frequently or in different locations where deeper and longer dives might be involved.


Diving with nitrox in Koh Chang can add an extra layer of safety and enjoyment to your underwater adventures. However, it’s important to note that not every dive shop on the island provides nitrox by default. But don’t worry, most of them can arrange it for you with a bit of advance notice.

nitrox tanks Discover the Peace of Mind with Nitrox Diving in Koh Chang's Waters 4
Special labels for Nitrox tanks!

Tips for Nitrox Diving in Koh Chang:

  • Book in Advance: Since nitrox isn’t a standard offering at all dive shops, it’s crucial to arrange it ahead of your trip. Contact the dive centers and inform them that you’re interested in diving with nitrox.
  • Consider the Additional Cost: Using nitrox in Koh Chang typically comes with an additional cost of about 300 baht per tank. This extra fee covers the cost of the specialized gas blend and the additional steps needed to ensure it’s correctly mixed and safe to use.
  • Verify Availability: Before you book your dives, make sure the dive center can indeed provide nitrox for the dates you plan to dive.

By planning ahead and being prepared for the additional cost, you can seamlessly incorporate nitrox diving into your Koh Chang diving experience. Remember, the peace of mind and extended bottom times that nitrox offers can greatly enhance your exploration of the island’s underwater world.

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Ready to elevate your diving experience in Koh Chang with nitrox? Remember, while not every dive shop offers nitrox as standard, most can arrange it if you book in advance. Just factor in the additional 300 baht per tank for the enriched air blend. Whether you’re seeking longer bottom times, enhanced safety, or just curious about nitrox diving, Koh Chang’s mesmerizing underwater world is the perfect place to try it. So, why wait? Contact us today, request nitrox for your dives, and get ready for an unforgettable underwater adventure in the beautiful waters of Koh Chang!

About the Author

Maurice van den Heuvel

With 15 years of expertise as a scuba diving instructor, I've guided countless individuals through the aquatic wonders of our world. An entrepreneur with successful business ventures across Europe, I also channel my passion into web creation — including this site. My journey has taken me from the south of the Netherlands to the serene waters of Koh Chang. Dive with me and benefit from a legacy of trust, experience, and unwavering passion.