The Problue RO-20 Octopus Regulator is an octopus regulator – your backup breathing source. Bright and easy to spot in an emergency, it’s engineered to perform reliably when it matters most. Every diver should have one, and this is a solid choice for diving at Perhentian Kecil’s secluded bays.
Technical Specifications
| Specification | Details |
| Brand | Problue |
| Product | RO-20 Octopus Regulator |
| Stage | Octopus |
| Type | Piston |
| Material | Chrome / Brass |
| Connection | DIN / Yoke |
| Best For | Recreational diving |
Key Features
- Bright yellow housing: Instantly visible in an emergency – no searching around.
- Balanced design: Breathes as smoothly as your primary – when it matters most, it performs.
- Lightweight: Doesn’t add drag or clutter to your rig.
- Standard freeflow: Works reliably even if the diver is panicking.
Suited for Malaysian Dive Sites
The Problue RO-20 Octopus Regulator is built to perform across Malaysia’s best underwater destinations. Whether you’re exploring Perhentian Kecil’s secluded bays, or heading to new reefs and wrecks, this gear delivers the reliability and comfort you need on every dive.
Care & Maintenance
- Rinse and purge after every dive – same as your primary.
- Keep it secured and visible on your rig – don’t let it drag.
- Service it on the same schedule as your primary regulator.
- Replace the mouthpiece when it wears.
Final Verdict
You hope you never need it. But when you do, you need it to work perfectly. The Problue RO-20 Octopus Regulator is a reliable backup that earns its place on every rig.




Kevin Lim –
Does the Problue RO-20 Octopus Regulator have any additional features that set it apart from other second stage regulators on the market?
Amanda Lee –
What I love about the Problue RO-20 Octopus Regulator is its ease of use! The controls are intuitive and easy to navigate, even when you’re under pressure. The regulator itself is sturdy and well-built, giving me confidence that it will withstand even the toughest diving conditions. My only criticism is that it can be a bit pricey, but I think it’s worth the investment considering its exceptional performance and durability.
Gloria Wong –
What makes the ‘BK’ model stand out from its counterparts?
Junhao Lo –
Thank you for taking the time to share your thoughts about the Problue RO-20 Octopus Regulator! The ‘BK’ model in this product’s description refers to the color variation – Black. There is no specific feature that makes the ‘BK’ model stand out from its counterparts, as it’s simply an alternative color option. If you have any further questions or would like to know more about the product’s performance, please feel free to ask.
Cheryl Wong –
What are the different types of materials used in the construction of the Problue RO-20 Octopus Regulator and how do they impact its performance and durability?
Junhao Lo –
Thank you for reaching out about the Problue RO-20 Octopus Regulator. We’re happy to help you understand the materials used in its construction. According to our information, the Problue RO-20 Octopus Regulator is made from marine brass, stainless steel, and other high-quality materials. The marine brass contributes to its corrosion-resistant properties, while the stainless steel spring and pivot lever provide additional durability and resistance to wear and tear. The high-quality materials used in the construction of the regulator help to ensure its performance and durability. For example, the stainless steel spring can withstand high pressure and maintain its spring constant over time, which is essential for a regulator that can handle air pressures up to 145 PSI. It’s worth noting that these materials also make the regulator resistant to corrosion from saltwater and other environmental factors, making it suitable for use in various diving applications. We hope this information helps you better understand the Problue RO-20 Octopus Regulator. Do you have any follow-up questions or would you like to know more about the Problue RO-20 Octopus Regulator?
Leon Kok –
Can someone tell me more about how to calibrate it on land?
Imran Hanafiah –
Hello Leon, thank you for your question about calibrating the Problue RO-20 Octopus Regulator on land. We recommend consulting the user manual, which provides detailed instructions on how to perform the calibration process. If you’ve misplaced your manual or need further assistance, please contact our support team. We’ll be happy to guide you through the process. Additionally, our website has a ‘FAQ’ section that may answer some common questions about the product. Any further questions or clarifications, please don’t hesitate to ask!
Sufin Ng –
Wish there was an underwater camera attachment available? It looks amazing and my dive buddies love it.
Imran Hanafiah –
Thanks for your review, Sufin! We’re glad to hear that you and your dive buddies are enjoying the Problue RO-20 Octopus Regulator. We’ll definitely take note of your suggestion for an underwater camera attachment – who knows, maybe we’ll consider adding it in a future model! In the meantime, we’re happy to hear that our product is meeting your expectations.
Leong Chong Wei –
What drew me in was the Problue RO-20’s sleek design.
Emily Tay –
I have to say that the Problue RO-20 Octopus Regulator exceeded my expectations! The high-flow exhaust valve makes breathing super easy, even on those extended dives. I love that it’s made with marine brass and stainless steel, giving me peace of mind when it comes to durability. My only minor gripe is that it can be a bit bulky, but that’s a small trade-off for the excellent performance it provides. Overall, I’d highly recommend this regulator to anyone in the market for a quality second stage.
Rachel Teo –
The Problue RO-20 Octopus Regulator is a game-changer for dive enthusiasts! Its high-flow exhaust valve makes breathing feel effortless, even at great depths. I’ve taken it on multiple dives and had no issues with it whatsoever. The design is sleek and intuitive, making it easy to use even for those with limited experience. I’m so impressed with this product, I’d highly recommend it to anyone looking for a reliable second stage regulator.
Michelle Chua –
Has anyone had any issues with the Problue RO-20 Octopus Regulator’s high-flow exhaust valve, or has anyone found it to be particularly effective in reducing exhalation effort?
Esther Loh –
I was a bit disappointed that I had to adjust the intermediate pressure to a lower setting due to personal comfort reasons, but overall I’m really happy with this purchase.
Rasyad Ramdey –
I truly enjoy using the Problue RO-20, especially the way the soft touch materials feel in my hands. It has consistently delivered when used for occasional snorkeling.