Welcome to Underwater Hydraulics! Having trouble finding a product? Email us at sales@underwaterhydraulics.com!

Welcome to Underwater Hydraulics!

Underwater Hydraulics is the #1 online store for commercial diving gear and equipment.

  • With Hundreds of products in stock, most orders ship the same day!
  • Did you know we have a mobile app? Search "Commercial Diving Equipment" on the app store!
  • The website and mobile app are available 24/7! Shop from the comfort of your home or while you're on the job!
  • We ship worldwide!

Cygnus Ultrasonic Thickness Meters

Cygnus Ultrasonic Thickness Meters

Cygnus Instruments LTD has made its prestigious name in the ultrasonic discipline of NDT, by developing and manufacturing a range of very high quality, simple and robust ultrasonic thickness gauges. The Ultrasonic Thickness Gauges has the key advantage of the ability to gauge thickness measurements without requiring access to both sides of the material being tested.

Buckleys BathyCorrometer Pro Mk7

Buckleys BathyCorrometer Pro Mk7

The BathyCorrometer® Pro’ Mk7 is the latest generation of the tried-and-tested, industry-standard BathyCorrometer® which has provided reliable service for subsea corrosion monitoring surveys since 1971.

Hydraulic Power Units

Hydraulic Power Units

Hycon and Stanley portable hydraulic power units are built to last the harsh environments that surround commercial diving!

Volume Tanks

Volume Tanks

Bay-Tech Industries volume tanks are the top choice for air storage systems in the commercial diving industry.

  • Dive Radios

    Dive Radios

    It is key to have communication between the diver(s) and the topside crew. Trust that your message will be heard with Amron International and Ocean Technology Systems single and two diver communicators.

  • Full Face Masks

    Full Face Masks

    Full Face Masks are used by commercial divers, public safety teams, police departments, aquariums, your every day recreational diver, and many more. Experience safe diving while not having to sacrifice comfort with a full face mask!

  • Underwater Burning & Welding

    Underwater Burning & Welding

    Broco and Oxylance are the industry's leading brands when it comes to underwater cutting and welding rods. With a large selection of burning & welding equipment, we have what you need for your next job! 

Kirby Morgan Spare Parts

Kirby Morgan Spare Parts

We are the leading stocking Kirby Morgan distributor in North America! Trust that we will have what you need!

  • Overhaul Kits

  • Replacement Parts

  • Accessories

Trustpilot Testimonials

  • Very effecient service! Our Purchase order was processed and dispatched very quickly. We received the order on time, and tracking was very precise.5/5 Paul Visscher
  • The Team over at Bay-Tech always makes sure my order is 100% and the customer service is the best in the industry.5/5 Bill James
  • I've said it before and I'll say it again, this is a great place to do business with. You won't go wrong. Check them out and see!5/5 John Harkins
  • I purchased two dive watches from Underwater Hydraulics, and it was a perfect buying experience. The online process was straight-forward and quick. UWH accommodated my shipping request and kept me informed. The watches were received in a short time, and they're running perfectly. Excellent service. Highly recommend. 5/5 Steven G.
  • Great Service! They helped me find everything I was looking for and didn't try to sell me anything extra I didn't need. Definitely would recommend!5/5 Sonya McTarsney
  • A pleasure to work with very knowledgeable professionals. Thank You for your great service and products!5/5 Jon
  • Ordered from underwater hydraulics a few times now, along with stopping at the store front in between jobs and every single time as been a pleasure. J R provides outstanding customer service, he actually gave me a call within the hour of me placing a pretty large order to insure I was getting exactly what I wanted and arrived here in Florida just two days later. The Phone Application makes it easier than ordering a pizza. Definitely a one stop shop for all your diving needs! stay wet my friends..5/5 Collin Robinson
  • Customer Service speaking and texting with Karl was great. Everything was handled timely and made a second order immediately.5/5 Chester McDonough
  • Super personable easy to talk to and worked with me to complete my order. Would give a 6th star if i could.5/5 Harold R
  • The guys at Underwater Hydraulics were easy to work with. They helped me find what I was looking for. It also happened to be the best price I could find. And the shipped my lift bag quickly with no issues.
    You know how sometimes when you need help with info on a product and you talk to someone at a company and it seems like its bothering them to help you? This was the opposite. These guys are great!
    5/5 Ryan Cameron


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