Oxygen Tanks For Diving

XS Scuba Faber High Pressure Steel Tank

50 reviews

SKU: FBRHP120G

^$664.95

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In Stock

DESCRIPTION

A high-pressure steel tank with great buoyancy characteristics, suitable for nitrox diving.

Pros

High gas capacity
Good value for the price
Excellent tank and valve set up
Improved bottom times and buoyancy characteristics
Fast delivery and great condition

Thunderbird 80 cu. ft Aluminum Tank ~ Limited Time FREE with Thermo International Valve, Tank Boot and Valve Cap

2 reviews

SKU: MTLTA80BK

~~$389.95~~ Save: $65 (17%)

^$324.95

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In Stock

DESCRIPTION

A corrosion-resistant aluminum tank with a convertible valve and easy grip rubber hand-wheel.

Catalina Pony Bottle Tanks with Pro Valve

70 reviews

SKU: AQUTP30BR

~~$264.95~~ Save: $51 (19%)

^$213.95

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In Stock

DESCRIPTION

A reliable, nitrox-ready aluminum pony tank with high flow capacity valve and convertible K-valve.

Pros

Perfect size for various needs
Sufficient air capacity
Economical price
Reliable backup option
Versatile for different diving scenarios

Catalina 63 Cubic Foot Aluminum Tank with Pro Valve

2 reviews

SKU: AQUTA63YL

~~$329.95~~ Save: $54 (16%)

^$275.95

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In Stock

DESCRIPTION

A 63 cubic foot aluminum tank with a pro valve, rust-free and buoyant, with high flow capacity valve.

Faber 23 High Pressure Steel Tank Only

4 reviews

SKU: FBRHP23B

~~$339.95~~ Save: $30 (9%)

^$309.95

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In Stock

DESCRIPTION

A high-pressure steel tank that is nitrox ready and supports weight distribution, made of chromium molybdenum steel.

Catalina 80 Cubic Foot Aluminum Tank with Pro Valve

153 reviews

SKU: AQUTA8RD

~~$369.95~~ Save: $74.05 (20%)

^$295.90

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In Stock

DESCRIPTION

A 80 cubic foot aluminum tank with a pro valve that won't rust, has great buoyancy, and a high flow capacity valve.

Pros

Well-made and durable
Good customer service
Variety of color options
Great price and value
Fast delivery time

Faber High Pressure Steel Tank

74 reviews

SKU: FBRHP100SG

~~$554.95~~ Save: $105.05 (19%)

^$449.90

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In Stock

DESCRIPTION

A high-pressure steel scuba cylinder with triple-protected zinc and epoxy finish, Nitrox ready up to 40%.

Pros

Compact and lightweight
Versatile and Nitrox ready
Durable construction
Excellent buoyancy characteristics
Great value for money

Analox Replacement 02 Sensor

21 reviews

SKU: AQUNAOAS

^$139.95

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In Stock

DESCRIPTION

A replacement O2 sensor with a resolution of 0.1% O2, a sensor life of up to 4 years, and complete with an O-Ring.

Pros

Fast delivery
Cost-effective solution
Perfect fit
Easy to install
Reliable performance

GMC SCBA to Scuba Adapter

18 reviews

SKU: AQU45010

^$129.95

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In Stock

DESCRIPTION

A corrosion-resistant chrome plated brass adapter that allows you to fill scuba tanks up to 3200 psi.

Faber Low Pressure Steel Tank

18 reviews

SKU: FBRLP85SG

~~$474.95~~ Save: $67.05 (14%)

^$407.90

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In Stock

DESCRIPTION

A corrosion-resistant, blue steel scuba tank with convertible DIN/K valve, nitrox-ready and optimized for balanced buoyancy.

Nuvair O2 Quickstick Oxygen Analyzer

15 reviews

SKU: NVAOA

^$340

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In Stock

DESCRIPTION

A user-friendly oxygen analyzer with a replaceable sensor, exceeding dive industry standards for Nitrox divers.

Tank to Tank Equalizer with Pressure Gauge

11 reviews

SKU: AQUTTED

^$169.95

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In Stock

DESCRIPTION

A chrome-plated brass Tank to Tank Equalizer with Pressure Gauge for maximizing air availability and easy equalizing of cylinders.

Aqua Foam Tank Holder for 2 to 3 Cylinders

5 reviews

SKU: AQUFTH2

^$42.95

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In Stock

DESCRIPTION

A non-corrosive foam holder for 2-3 scuba tanks, preventing rolling and increasing transport safety.

Aqua Foam Tank Rack for 3 Tanks

5 reviews

SKU: AQUTRTF

^$44.95

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In Stock

DESCRIPTION

A foam tank rack that securely holds three tanks and prevents rolling.

Aqua Air Filler Device

3 reviews

SKU: AQUAFD

^$99.95

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In Stock

DESCRIPTION

A Scuba accessory by Aqua for inflating tires or inner tubes from a dive tank.

XS Scuba Tank Holder TR120 Kit

1 reviews

SKU: XSSTR120K

^$114.90

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In Stock

DESCRIPTION

A durable and versatile tank holder kit that securely holds up to 3 scuba cylinders.

Thunderbird 19 cu. ft Aluminum Tank with Pro Valve

1 reviews

SKU: MTLTA19BR

^$219.95

+ wishlist

In Stock

DESCRIPTION

A corrosion-resistant aluminum tank with convertible valve options and nitrox readiness up to 40%.

Hollis Rubber Tank Wrap Kit (Pair)

1 reviews

SKU: HLSRTWK

^$15.95

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In Stock

DESCRIPTION

A pair of Hollis rubber tank wraps that streamline hoses, reduce drag, and allow easy accessory access.

XS Scuba Deluxe Cylinder Equalizer

1 reviews

SKU: XSSDCE

^$360

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In Stock

DESCRIPTION

A dual-scale cylinder equalizer for safe gas transfer, suitable for filling pony bottles and compatible with up to 40% oxygen premixed.

Thunderbird 30 cu. ft Aluminum Tank with Pro valve

1 reviews

SKU: MTLTA30YL

^$269.95

+ wishlist

In Stock

DESCRIPTION

A corrosion-resistant aluminum tank with Pro valve, convertible to K valve, Yoke or DIN.

Garmin Descent Mk3i 51mm Dive Computer with T2 Transmitter, Carbon Gray DLC Titanium/Black Silicone Band

SKU: GRMDMK51BP

~~$2099.98~~ Save: $200 (10%)

^$1899.98

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In Stock

DESCRIPTION

A durable, feature-rich dive computer with GPS, bathymetric maps, and a long-lasting battery.

Nitrox O2 Lube 1/4 fl. oz (7.4ml)

4 reviews

SKU: AQUSGN25

^$26.95

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In Stock

DESCRIPTION

A non-carbon based lubricant for Nitrox and O breathing systems, essential for Nitrox divers' save-a-dive kit.

Thermo by XS Scuba Deluxe K-Valve

3 reviews

SKU: XSSKV

^$84

+ wishlist

In Stock

DESCRIPTION

A high-flow valve made of marine-grade chromed brass with an easy-grip rubber hand wheel.

XS Scuba 8" (20.3cm) Octagon Tank Boot for Steel Tanks

3 reviews

SKU: XSSTB8

^$31

+ wishlist

In Stock

DESCRIPTION

A durable, self-draining tank boot with an octagon rim to prevent tank rolling.

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Oxygen Tanks For Diving

Whether you’re gearing up for a season of adventure beneath the waves or preparing for your first open water certification, choosing the right diving oxygen tank is one of the most important decisions you’ll make for your underwater experiences. A proper dive oxygen tank is more than just a vessel for air—it’s your lifeline, your passport to exploring reefs, shipwrecks, and the silent world below the surface. Most recreational divers opt for standard-sized cylinders, typically around 80 cubic feet, which strike a balance between bottom time and manageable weight. For those venturing into colder waters or technical diving, steel tanks offer the negative buoyancy and durability needed for challenging environments, while aluminum tanks remain favored for their resistance to corrosion and ease of handling, especially when rental gear is involved. Each material has its unique feel—aluminum tanks are a familiar companion on tropical dives, while the solid heft of a steel tank is reassuring when suiting up for deeper or extended dives in cooler conditions. No matter the season, from the first warm days of early summer through the crisp clarity of early fall, a reliable breathing oxygen tank ensures you can focus on the wonders around you, whether you’re gliding alongside schools of fish or exploring new underwater landscapes.

For divers who value preparedness, pony bottles and mini emergency tanks are essential additions to a kit, offering peace of mind with a backup air supply in case of unexpected equipment issues. These compact dive oxygen tanks are especially popular among experienced divers, photographers, and instructors who may find themselves in situations where a secondary air source is a wise precaution. They also make thoughtful and practical gifts for the diver in your life—an extra layer of safety is always appreciated, whether it’s for a friend taking their first steps into the sport or a seasoned explorer planning a trip to a remote dive site. When selecting any diving tank, consider the intended use: recreational dives, technical expeditions, or emergency preparedness. Always ensure your tank is filled by a certified dive shop to avoid contaminants and moisture, and check that all valves and O-rings are in top condition before each dive. The changing seasons bring new opportunities for exploration, and having the right ark oxygen tank or backup mini tank can make all the difference in your comfort and confidence underwater. To explore a curated selection of cylinders tailored to recreational divers, visit our dedicated guide at Scuba Air Tanks for Recreational Diving for more information and expert recommendations.