Best Diving Regulator Accessories of 2025

* We independently evaluate all recommended products and services. If you click on links we provide, we may receive compensation.
Diving regulator accessories are essential components that enhance the performance and safety of diving regulators. These accessories include items such as hoses, adaptors, mouthpieces, and pressure gauges, which are designed to work seamlessly with your diving regulator. They help to regulate the flow of air, provide additional safety features, and ensure that your diving experience is comfortable and enjoyable. Whether you are a novice or a seasoned diver, investing in quality diving regulator accessories is highly recommended to improve your diving experience.
At a Glance: Our Top Picks
Top 10 Diving Regulator Accessories
CRESSI Hypoallergenic Silicone Diving Mouthpiece
The CRESSI Silicone Mouthpiece offers a comfortable and durable option for your diving regulator. Made from high-quality, hypoallergenic silicone, it ensures a soft feel that is non-toxic and long-lasting. You will appreciate how it does not interfere with your breathing while diving, providing a seamless experience. Furthermore, the mouthpiece is easy to install and fits most regulators. By reducing jaw fatigue, it allows you to enjoy longer dives without discomfort.
ProDive Silicone Grease for Diving Gear
The ProDive Silicone Grease is a water-resistant lubricant designed for various diving equipment. It effectively lubricates, impregnates, and protects your gear, ensuring smooth operation and longevity. You can use it safely on rubber, vinyl, and plastic components, giving you confidence in its versatility. With a wide temperature range from -40°C to 200°C, this grease remains effective in extreme conditions, making it an essential addition to your diving kit.
ProDive Silicone Grease for Scuba Equipment
The ProDive Silicone Grease is an essential product for maintaining your scuba diving gear. It offers premium lubrication, which protects your equipment from wear and corrosion, ensuring it operates smoothly. This grease also acts as a waterproof sealant, providing a reliable watertight seal on O-rings, gaskets, and valve components. Its high-performance formula is resistant to saltwater, chemicals, and extreme temperatures, making it perfect for divers who encounter tough conditions. With this grease, you can extend the life of your diving equipment and enjoy your underwater adventures with confidence.
SEAC Replacement Silicone Mouthpiece for Regulators
The SEAC Regulator Mouthpiece offers versatile functionality, allowing you to easily replace your regulator and octopus second stage mouthpieces. Its sleek design not only looks good but also ensures comfort during your dives. You will appreciate the durable construction, which enhances the longevity of your diving gear. This product is designed to provide convenience and reliability, making your underwater experience more enjoyable and stress-free.
Cressi CRG1B Magnetic Octopus Hose Holder
The Cressi CRG1B Holder is designed for securing your octopus attachment or similar hoses, ensuring you have peace of mind while diving. With an adjustable screw-down hose clamp, it provides a reliable grip, preventing any unwanted movement. The super-strong magnet enhances security, keeping your hoses firmly in place. Additionally, this holder can be easily attached to your buoyancy compensator (BC) with a carabineer, allowing for convenient access whenever you need it.
ProDive Diving O-Ring Kit with 50 Pieces
The ProDive O-Ring Kit is an essential accessory for scuba divers, featuring 50 high-quality O-rings in various sizes. These durable rings are made from premium materials, ensuring they withstand wear and tear during your dives. Designed for compatibility with most scuba equipment, including regulators and tanks, this kit ensures you have the right size on hand. Plus, it comes in a sturdy plastic case, making it easy to find and access the O-rings you need quickly, so you can focus on enjoying your underwater adventure.
GEAR AID Revivex Cleaner for Dive Equipment
The GEAR AID Revivex Cleaner is designed to effectively remove salt and residue from all types of B.C.D. devices, ensuring your equipment remains in top condition. Its low-suds formula not only cleans but also extends the life of plastic and rubber parts, including hoses and valves. You can safely eliminate damaging salt crystals and chlorine, protecting your gear during washes. With this concentrated shampoo, you can maintain your dive equipment and scuba gear, helping it perform better for longer.
ProDive Scuba Viton O-Ring Kit 50 pcs
The ProDive O-Ring Kit is an essential assortment for NITROX divers, featuring a variety of common Viton FKM O-Rings. With excellent high-temperature resistance, these O-Rings ensure durability and reliability in demanding conditions. Their good resistance to fuels and acids makes them ideal for various diving applications. This kit includes the most common sizes, providing you with the convenience of having the right O-Ring on hand for your tank valve, air hoses, cameras, and more, enhancing your overall diving experience.
Giilayky PCP Air Fill Station Adapter
The Giilayky Air Fill Station is an essential tool for divers needing to refill their PCP air cylinders. Featuring a 50cm spring-reinforced hose, it offers durability and flexibility during use. This product is rated for a high pressure of 300bar / 4500psi, ensuring it meets the demands of serious diving enthusiasts. Additionally, the included sealed compact meter accurately displays pressure, allowing you to monitor your air levels with confidence while diving outdoors.
Scubapro Comfortable Mouthpiece Plug Assembly
The Scubapro Mouthpiece Plug offers excellent quality and comfort for divers. This high-quality product is designed to enhance your diving experience, ensuring a comfortable fit while you explore underwater. With its thoughtful design, it provides added convenience, allowing you to focus on your adventure rather than discomfort. Its robust construction means you can rely on it during your diving excursions, ensuring durability and peace of mind. Overall, this product is a great addition to your diving regulator accessories.
During our diving regulator accessory research, we found 306 diving regulator accessory products and shortlisted 10 quality products. We collected and analyzed 6,426 customer reviews through our big data system to write the diving regulator accessories list. We found that most customers choose diving regulator accessories with an average price of £13.04.
The diving regulator accessories are available for purchase. We have researched hundreds of brands and picked the top brands of diving regulator accessories, including CRESSI, ProDive, ProDive good to have on hand, SEAC, Gear Aid.

Luke is a runner, a climber, hiker, hunter, and a lot more. Luke Dobson is Celtic-born and has lived most of his life in Scotland. However, his sporting endeavours have taken him to several countries around Europe. He serves as a tour guide for countless companies and owns a couple of gyms and recreational centres in Scotland. Luke Dobson is proficient in 7 different languages. He maintains many sport article columns where he shares his wealth of experience in the sport industry.