The Problue AC-96 Tank Valve Knob is a diving accessory from Problue – a useful addition to any diver’s kit. Designed for durability and reliability in salt water, it’s the kind of gear that does its job quietly and well on every dive at Mabul’s world-class visibility.
Technical Specifications
| Specification | Details |
| Brand | Problue |
| Product | AC-96 Tank Valve Knob |
| Type | Accessory |
| Material | – |
| Best For | Diving equipment |
Key Features
- Durable construction: Salt-water resistant and built to last.
- Practical design: Does exactly what it’s supposed to – no fuss.
- Lightweight: Adds almost nothing to your dive kit.
- Versatile: Useful across a wide range of diving situations.
Suited for Malaysian Dive Sites
The Problue AC-96 Tank Valve Knob is built to perform across Malaysia’s best underwater destinations. Whether you’re exploring Mabul’s world-class visibility, or heading to new reefs and wrecks, this gear delivers the reliability and comfort you need on every dive.
Care & Maintenance
- Rinse with fresh water after salt-water use.
- Dry fully before storing.
- Inspect for wear regularly.
- Replace when it no longer functions properly.
Final Verdict
Not every piece of dive gear makes headlines – but the good ones do their job reliably, every time. The Problue AC-96 Tank Valve Knob is one of those.




Koh Li Wei –
I experienced a considerable decrease in water pressure whenever I adjusted the valve stem. Can someone please clarify on this issue? I’d appreciate some feedback!
Imran Hanafiah –
Dear Koh Li Wei, thank you for sharing your experience with our product, the Problue AC-96 Tank Valve Knob. We apologize for the decrease in water pressure you’ve encountered when adjusting the valve stem. The issue you’re experiencing might be due to the valve not being fully tightened or not enough water pressure to the tank. We recommend checking the user manual for proper installation and usage instructions. If the issue persists, please contact our customer service team for further assistance. We value your feedback and would be happy to help.
Lau Teik Fatt –
Can anyone enlighten me on whether this product contains any toxic materials? I’m looking for a completely safe and eco-friendly solution for my plumbing issues.
Junhao Lo –
Hello Lau Teik Fatt, thank you for choosing our product. We appreciate your concern for the safety and eco-friendliness of our Problue AC-96 Tank Valve Knob. This product is made from ABS material with a 23mm inner diameter and is available in black, green, and orange colors. We assure you that ABS is a non-toxic and BPA-free material that meets international safety standards. However, if you have any specific allergies or concerns, we recommend consulting our customer service team for further assistance. We strive to provide the safest and most eco-friendly solutions for our customers.
Ong Hwee Ming –
Can someone tell me if the BN-GN-OR colorway is the same for all sizes, or do different sizes have slightly different shades?
Imran Hanafiah –
Thank you for reaching out to us, Ong Hwee Ming. We understand your question. Unfortunately, we do not have detailed color variation information for different sizes of the Problue AC-96 Tank Valve Knob. However, we can suggest contacting the manufacturer’s customer service for more accurate and detailed information. Please note that each size might have slightly different production batches, and without direct information, it’s difficult for us to conclude with certainty. We appreciate your patience and hope this information is helpful.
Lim Chun Hoe –
The Problue AC-96 Tank Valve Knob truly exceeded my expectations! The ABS material construction and sleek design made it a perfect fit for my home plumbing system. Can we get a lifetime warranty on this product, please?
Imran Hanafiah –
Thank you for taking the time to share your wonderful review, Lim Chun Hoe. We’re thrilled to hear that our Problue AC-96 Tank Valve Knob exceeded your expectations and met your needs. Regarding your request for a lifetime warranty, we appreciate your feedback and would like to offer an extended warranty period of 5 years on this product. Your warranty will be valid from the date of purchase, and we’ll provide you with a certificate to confirm the warranty. If you’re interested, please contact our customer service team for more information.
Yeoh Mei Ling –
Overall, the Problue AC-96 Tank Valve Knob is a game-changer in terms of its durability and performance. I totally recommend this product.
Tan Li Hong –
This valve knob has been a lifesaver in my DIY plumbing projects. I was a bit disappointed by the slow movement when turning the valve, but maybe I can just get a lubricant for it?
Junhao Lo –
Thank you so much, Tan Li Hong, for sharing your experience with the Problue AC-96 Tank Valve Knob! We’re thrilled to hear it’s been helpful in your DIY plumbing projects. You’re absolutely right about the slow movement; a lubricant can indeed make a big difference. Would you like a recommendation for some good lubricants to try? We’ve heard great things about White Lithium Grease and Silicone Spray.