Scuba cylinders in the Openwater Habitat workshop

Service. Fills. Ready for the next dive.

In-house cylinder testing, equipment servicing, and gas fills in Santa Ana.

Service options

Gas fills

Air · Nitrox · Mixed gas

Scuba cylinders, including a nitrox-labeled cylinder, inside the Openwater Habitat shop

Choose your gas and cylinder details. Air, nitrox, trimix, oxygen, helium and argon requests—with the intended use and compatibility reviewed by the shop.

Configure a gas fill

Cylinder care

Testing · Cleaning · Valves · Coatings

Cylinder-service equipment on the shop workbench

In-house hydrostatic testing, cleaning and tumbling, and valve service. Add the cylinder specifications, markings and a photo if helpful. Ask us about custom cylinder coatings.

Build a cylinder request

Breathing & Buoyancy Systems

Regulators · BCDs · Wings

Regulators and service instruments at the Openwater Habitat workbench

Regulators supply breathing gas; BCDs and wings provide buoyancy control. Select your setup or individual components for assessment, with service support confirmed for your models.

Set up equipment service

Dive computers

Batteries · Instruments · Assessment

Garmin instruments in the Openwater Habitat shop display

Battery work, faults, transmitters or other service needs. Start with the make and model; support and parts depend on the equipment.

Set up computer service

Rentals & serviced equipment

Looking for equipment to use instead?

Rentals & refurbished equipment

Ask about current rental options and serviced used equipment. Availability changes; the rental offering primarily supports students.

Talk with the shop