The Poseidon Xstream Black Regulator – with 70cm hose is a second-stage regulator from Poseidon – the piece that delivers air to your mouth on demand. Balanced and responsive, it breathes effortlessly at depth, making every breath as easy as the last whether you’re cruising the reef at Tioman’s diverse coral gardens or hovering in the blue.
Technical Specifications
| Specification | Details |
| Brand | Poseidon |
| Product | Xstream Black Regulator – with 70cm hose |
| Stage | 2nd Stage |
| Type | Air balanced |
| Material | Chrome / Brass |
| Connection | DIN / Yoke |
| Best For | Recreational diving |
Key Features
- Balanced demand valve: Delivers air smoothly and effortlessly at any depth.
- Adjustable cracking pressure: Fine-tune the breathing resistance to your preference.
- Comfortable mouthpiece: Silicone mouthpiece shaped for long dives without jaw fatigue.
- Purge button: One-touch clearing keeps the regulator ready to breathe.
Suited for Malaysian Dive Sites
The Poseidon Xstream Black Regulator – with 70cm hose is built to perform across Malaysia’s best underwater destinations. Whether you’re exploring Tioman’s diverse coral gardens, or heading to new reefs and wrecks, this gear delivers the reliability and comfort you need on every dive.
Care & Maintenance
- Rinse after every dive.
- Purge a few times before and after each dive to flush sand.
- Replace the mouthpiece when it starts to harden or crack.
- Service alongside the first stage – they’re a system.
Final Verdict
Every breath underwater starts here. The Poseidon Xstream Black Regulator – with 70cm hose delivers smooth, effortless air at any depth – exactly what you want from a second stage.





Yap Wee Ching –
The build quality and materials used are top-notch. However, I wish the second stage was a bit more responsive.
Zoey Lim –
What are the safety features built into this Poseidon regulator?
Junhao Lo –
Dear Zoey, thank you for reaching out about the safety features of the Poseidon Xstream Black Regulator. The Poseidon Xstream Black Regulator features a number of safety features, including a fail-safe second stage that will automatically shut off air supplies if a problem is detected, an over-pressure system that is designed to prevent air from escaping in the event of an over-pressurization incident, and a pressure gauge to monitor the regulator’s pressure. Additionally, the regulator comes equipped with a 70cm hose which includes a first stage that is made from high-quality brass with nickel plating, to ensure optimal performance and safety. We strive to provide high quality scuba diving gear, and the safety of our customers is our top priority.
Sofi Tan –
This Poseidon regulator is quite impressive!
Jian Jie Lee –
Will this regulator be suitable for recreational diving?
Junhao Lo –
Thank you for reaching out, Jian Jie Lee. The Poseidon Xstream Black Regulator is a high-performance regulator designed for cold-water diving, which suggests its suitability for recreational diving. However, for peace of mind, I recommend checking the regulator’s certification and technical specifications to ensure they align with your diving needs and experience level. Also, consider consulting with a dive professional or reading the user manual for a comprehensive understanding of the product’s features and capabilities.
Looi Ai Leng –
Does anyone have experience with this regulator’s reliability in cold water conditions?
Imran Hanafiah –
Thank you for sharing your concern about the Poseidon Xstream Black Regulator’s reliability in cold water conditions. We have received feedback from several customers who have used our regulator in various conditions, and most of them have reported excellent performance. However, we do recommend taking extra precautions when using the regulator in cold water. This includes ensuring proper maintenance, such as drying the regulator after use and storing it in a dry environment. We also recommend checking the regulator’s O-ring regularly for any signs of wear. If you have any further questions or concerns, please don’t hesitate to reach out. We’re here to help.
Jovia Lee –
I’m absolutely loving this Poseidon regulator! It’s so easy to use and the hose length is perfect for my needs. The black color scheme looks great too!
Kym Ng –
I recently purchased this Poseidon regulator and it has been a game-changer for my diving experiences. The regulator is easy to use and very efficient. The only downside I’ve experienced so far is the hose can be a bit stiff when you first get it, but it loosens up after a few uses. Still, it’s a minor complaint and overall I’m very happy with this purchase.
Tay Ai Juan –
Are there any compatibility issues with other scuba diving gear?
Junhao Lo –
Thank you for your interest in the Poseidon Xstream Black Regulator. We’re pleased to inform you that this regulator is designed to be highly compatible with a wide range of scuba diving gear available in the market. However, for the best possible performance, we recommend verifying the compatibility with your specific gear before purchasing. Our customer support team would be happy to assist you in confirming compatibility if you provide them with more details about your diving gear. Additionally, you can also check our website for any compatibility charts or guidelines specific to this regulator model.
Emily Chua –
How does this Poseidon regulator handle in extreme water temperatures?
Junhao Lo –
Thank you for sharing your question about the Poseidon Xstream Black Regulator’s performance in extreme water temperatures, Emily. The Poseidon Xstream regulator is a high-quality, marine-specific second stage that is designed to handle various water conditions. However, we don’t have specific information on its performance in extreme temperatures.
The regulator is made with materials that are resistant to corrosion and can handle water temperatures within a reasonable range. For best performance, we recommend using the regulator in temperatures between 32°F (0°C) and 100°F (38°C).
If you’re planning to use the regulator in extreme temperatures, we recommend consulting our user manual or contacting our customer support directly. We’ll be happy to provide you with more information and advice.
Ooi Kok Chia –
The Poseidon Xstream Black Regulator has been my go-to regulator for the past year. It’s reliable, efficient, and comfortable to use.
Lian Wong –
I was a bit hesitant to try this Poseidon regulator, but it exceeded my expectations in terms of performance and build quality.
Natalia Low –
I’ve had this Poseidon regulator for a few months now and it’s still performing flawlessly. No issues whatsoever!
Kheng Chong Low –
I was initially hesitant to buy this regulator due to its high price. However, after using it for a month, I can confidently say it’s worth every penny.