Oxygen Tanks For Diving

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

Spare-Air 3000 Kit

10 reviews

SKU: SX6B

^$389.99

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In Stock

DESCRIPTION

A completely redundant alternate air source kit that allows self-rescue in emergency out-of-air situations.

XS Scuba Faber High Pressure Steel Tank

50 reviews

SKU: FBRHP120G

^$550

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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

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.

Catalina 80 Cubic Foot Aluminum Tank with Pro Valve

151 reviews

SKU: AQUTA8RD

~~$369.95~~ Save: $79 (21%)

^$290.95

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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

73 reviews

SKU: FBRHP80SG

~~$429.95~~ Save: $95 (22%)

^$334.95

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In Stock

DESCRIPTION

A high-pressure steel scuba cylinder with triple-protected zinc and painted finish, featuring a convertible Nitrox-ready valve.

Pros

Compact and lightweight
Versatile valve compatibility
Durable construction
Excellent buoyancy characteristics
High air capacity

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.

Roll-Control Adjustable Tank Bracket, Set of 2 (TA-80)

15 reviews

SKU: RCSTA80BK

^$74.95

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In Stock

DESCRIPTION

A durable polypropylene tank bracket set that fits all size cylinders and mounts to various tracks.

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.

XS Scuba Deluxe Tank Carrier with Shoulder Strap, Black

9 reviews

SKU: XSSTCS

^$42

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In Stock

DESCRIPTION

A convenient black tank carrier with nylon straps, Velcro closure, D rings, and a padded shoulder strap.

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 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.

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

2 reviews

SKU: MTLTA80BK

^$344.95

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In Stock

DESCRIPTION

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

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

^$327

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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: MTLTA30BR

^$259.95

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In Stock

DESCRIPTION

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

Spare-Air Nitrox Kit

SKU: SX27NB

^$319.99

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In Stock

DESCRIPTION

A redundant alternate nitrox gas source that allows for self-rescue in emergency situations.

Blue Steel DIN/Yoke Valve 3000 PSI Right Hand

SKU: FBRKV

~~$59.95~~ Save: $15 (25%)

^$44.95

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In Stock

DESCRIPTION

A Blue Steel DIN/Yoke Valve 3000 PSI Right Hand with high flow characteristics and extended rubber hardwheel grip.

Dive Rite No Mount Tank BC

SKU: DIV4200

^$208

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In Stock

DESCRIPTION

A buoyancy compensator with a secure cam strap, SuperFabric outer protection, and seamless inflation method.

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.

Blue Steel Pro DIN/Yoke Valve

3 reviews

SKU: FBRPV10108

~~$59.95~~ Save: $15 (25%)

^$44.95

+ wishlist

In Stock

DESCRIPTION

A dual valve with high flow and easy Yoke to DIN conversion, featuring a multi-ported safety plug.

Thermo by XS Scuba Deluxe K-Valve

3 reviews

SKU: XSSKV

^$84

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In Stock

DESCRIPTION

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

Hollis Deluxe Stage Kit for Aluminum Tanks

SKU: HLSDSK80

^$73.95

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In Stock

DESCRIPTION

A convenient and secure stage kit for setting up stage bottles for decompression or safety stops.

Hollis ST System

SKU: HLSSS

^$859.95

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In Stock

DESCRIPTION

A pre-assembled, rugged Hollis ST System that combines popular single tank components for versatile use.

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Oxygen Tanks For Diving

Selecting the right oxygen tank for diving is a crucial decision for any diver, whether you’re a seasoned explorer venturing into the depths or a beginner preparing for your first open water adventure. The dive oxygen tank serves as your lifeline beneath the surface, delivering a steady supply of breathable gas so you can safely experience the underwater world’s wonders. Most divers rely on compressed air—typically a mix of 21% oxygen and 79% nitrogen—though some opt for enriched air nitrox for longer bottom times or specific dive profiles. The classic 80 cf tank, made from durable aluminum, remains a popular choice for recreational divers due to its balance of capacity, weight, and reliability. These tanks are engineered to withstand high pressures, often filled to around 3000 psi, providing ample gas for most single-tank dives. For those who prefer a slightly lighter setup or are diving in colder waters during the winter months, steel cylinders or smaller capacity tanks, such as the 12l diving cylinder, offer alternative solutions that cater to different buoyancy and logistical needs.

Diving oxygen bottles come in a range of sizes and configurations to suit various activities and experience levels. Mini and pony bottles—compact tanks holding between 0.5L and 2L—are ideal as backup air sources, offering peace of mind during complex dives or serving as a safety net in case of primary tank failure. These smaller cylinders are also popular among underwater photographers, technical divers, and instructors who may need to support students or manage emergencies. Winter diving, with its brisk surface air and often clearer waters, can add an extra layer of consideration when choosing your divers oxygen tank; colder conditions may affect air consumption and regulator performance, making reliable, well-maintained equipment even more essential. For those advancing into technical or deep diving, exploring wrecks, or planning extended decompression stops, larger capacity tanks and specialized gas mixes are often required. In these cases, divers might supplement their primary cylinder with additional tanks, or reference resources like our Technical Diving Bottles page for more advanced options.

Oxygen tanks for diving are not just practical investments—they can also make thoughtful gifts for the diver in your life, especially as the new year inspires fresh underwater goals and adventures. Whether preparing for a tropical getaway or braving local waters in the cooler months, a new or upgraded tank can open doors to longer, safer, and more enjoyable dives. It’s important to consider factors such as tank weight, buoyancy characteristics, valve compatibility, and maintenance requirements when making your selection. Many divers recall their first breath from a freshly filled, perfectly balanced tank—how the hiss of pressurized air signaled the start of an unforgettable journey below the waves. Whether you’re seeking the versatility of an 80 cf tank for all-around recreational use, the streamlined profile of a 12l diving cylinder, or the reassurance of a backup diving oxygen bottle, choosing the right equipment ensures you can focus on the vibrant marine life, shimmering winter thermoclines, and the thrill of discovery that make diving such a unique pursuit.