Best Diving Regulator Accessories of 2025

Luke Dobson Avatar
Luke Dobson
Last Updated: 6 Feb 2025

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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

CRESSI Hypoallergenic Silicone Diving Mouthpiece Cover #TOP 1
CRESSI Hypoallergenic Silicone Diving Mouthpiece
ftb score rating icon 9.9
ProDive Silicone Grease for Diving Gear Cover #TOP 2
ProDive Silicone Grease for Diving Gear
ftb score rating icon 9.8
ProDive Silicone Grease for Scuba Equipment Cover #TOP 3
ProDive Silicone Grease for Scuba Equipment
ftb score rating icon 9.6

Top 10 Diving Regulator Accessories

#TOP 1

CRESSI Hypoallergenic Silicone Diving Mouthpiece

HZ790450
Confobite Black
One Size
CRESSI Hypoallergenic Silicone Diving Mouthpiece Cover
CRESSI Silicone Mouthpiece Comfobite Standard Black - Pure Hypoallergenic Silicone Confobite Orthodontic Mouthpiece for Scuba Regulator, Black, One Size, Unisex

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.

What We Like
Comfortable and durable material
Easy to install
Reduces jaw fatigue
Does not affect breathing
#TOP 2

ProDive Silicone Grease for Diving Gear

ProDive
ProDive Silicone Grease for Diving Gear Cover
ProDive Scuba Diving Silicone Grease O-Ring Valve Camera Case Lubricant 30 ml.

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.

What We Like
Water-resistant lubrication
Safe for various materials
Wide temperature range
Protects diving equipment
#TOP 3

ProDive Silicone Grease for Scuba Equipment

ProDive Silicone Grease for Scuba Equipment Cover
ProDive Scuba Diving Silicone Grease O-Ring Valve Camera Case Lubricant 20 ml

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.

What We Like
Exceptional lubrication and protection
Creates watertight seals
Resistant to extreme conditions
Versatile for various dive gear
Essential for gear maintenance
#TOP 4

SEAC Replacement Silicone Mouthpiece for Regulators

1110057520000A
Black
standard
SEAC Replacement Silicone Mouthpiece for Regulators Cover
SEAC Regulator Mouthpiece, Replacement Silicone Mouthpiece for Regulator and Octopus 2nd stage

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.

What We Like
Versatile functionality
Sleek design
Durable construction
Comfortable to use
Enhances diving experience
#TOP 5

Cressi CRG1B Magnetic Octopus Hose Holder

TA700002
Black
One Size
Cressi CRG1B Magnetic Octopus Hose Holder Cover
Cressi - Crg1B Unisex Adult Magnetic Oct. Hold. Scuba Diving Magnetic Regulator Octopus Hose Holder Clip - Black, Unisex

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.

What We Like
Super strong magnet
Adjustable hose clamp
Convenient carabineer attachment
Secures hoses effectively
#TOP 6

ProDive Diving O-Ring Kit with 50 Pieces

Nitrile NBR
Black
ProDive Diving O-Ring Kit with 50 Pieces Cover
Diving O-Ring Kit 10 Sizes 50 Pieces Full Set of O-Rings

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.

What We Like
Includes 50 essential O-rings
Durable and high-quality materials
Compatible with most diving gear
Convenient storage case
Great backup for dive trips
#TOP 7

GEAR AID Revivex Cleaner for Dive Equipment

31420
Clear
284 ml (Pack of 1)
GEAR AID Revivex Cleaner for Dive Equipment Cover
GEAR AID Revivex B.C.D. Cleaner and Conditioner for SCUBA and Dive Equipment, 10 fl oz

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.

What We Like
Effectively removes salt and residue
Extends life of gear components
Safe for all dive equipment
Concentrated for multiple uses
#TOP 8

ProDive Scuba Viton O-Ring Kit 50 pcs

Viton® / FKM black or brown
black
ProDive Scuba Viton O-Ring Kit 50 pcs Cover
ProDive Scuba Diving Viton O-Ring Kit 10 sizes 50 pcs full Set O-Rings

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.

What We Like
Wide range of sizes
High temperature resistance
Fuel and acid resistant
Convenient for various equipment
#TOP 9

Giilayky PCP Air Fill Station Adapter

Giilayky
393189
Silver
Giilayky PCP Air Fill Station Adapter Cover
Giilayky PCP Air Fill Station Charging Adapter for Diving Cylinders with G5/8 Inch Din Adaptor and 50cm Spring Hose

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.

What We Like
Durable 50cm reinforced hose
High pressure rating
Accurate sealed pressure meter
Compatible with various diving cylinders
Convenient quick coupler connection
#TOP 10

Scubapro Comfortable Mouthpiece Plug Assembly

01.097.136
Scubapro Comfortable Mouthpiece Plug Assembly Cover
Scubapro Mouthpiece Plug Assy – 0

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.

What We Like
Excellent quality
Comfortable fit
Durable construction
Enhances diving experience
Buying Guide Image
Editor's Notes

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.

Written by
Luke Dobson Avatar

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.