Scuba Reserve Tanks

Catalina 80 Cubic Foot Aluminum Tank with Pro Valve

151 reviews

SKU: AQUTA8BK

~~$314.95~~ Save: $30 (10%)

^$284.95

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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: $45 (10%)

^$384.95

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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

Catalina Pony Bottle Tanks with Pro Valve

70 reviews

SKU: AQUTP19

~~$209.95~~ Save: $20 (10%)

^$189.95

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In Stock

DESCRIPTION

A reliable and versatile pony bottle tank with a high flow capacity valve and aluminum alloy design.

Pros

Reliable backup air supply
Minimal effect on buoyancy and trim
Good air capacity
Affordable price
Versatile for different diving scenarios

Faber Low Pressure Steel Tank

18 reviews

SKU: FBRLP85SG

~~$474.95~~ Save: $45 (9%)

^$429.95

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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.

Faber 23 High Pressure Steel Tank Only

4 reviews

SKU: FBRHP23W

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

^$309.95

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In Stock

DESCRIPTION

A high-pressure steel tank by Faber, nitrox ready up to 40%, with optimum weight distribution.

Catalina 53 Cubic Foot Aluminum Tank with Pro Valve

2 reviews

SKU: AQUTA53BR

~~$299.95~~ Save: $29.95 (10%)

^$270

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In Stock

DESCRIPTION

A lightweight and versatile aluminum tank with a convertible valve design, suitable for child divers and instructional use.

Catalina 63 Cubic Foot Aluminum Tank with Pro Valve

2 reviews

SKU: AQUTA63BR

~~$314.95~~ Save: $35 (11%)

^$279.95

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In Stock

DESCRIPTION

A lightweight, rust-resistant aluminum tank with high flow capacity valve and convertible K-valve.

Faber 23 HP Steel Tank with Inline Re-Breather Valve

1 reviews

SKU: PCK23RV

~~$419.90~~ Save: $19.95 (5%)

^$399.95

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In Stock

DESCRIPTION

A high-pressure Faber tank with re-breather valve, nitrox ready up to 40%, and negatively buoyant construction.

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.

Aqua Foam Tank Holder for 3 to 5 Cylinders

15 reviews

SKU: AQUFTH3

^$47.95

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In Stock

DESCRIPTION

A non-corrosive foam tank holder for 3 to 5 cylinders, increasing safety during transportation.

Spare-Air 3000 Kit

10 reviews

SKU: SX27B

^$299.99

+ wishlist

In Stock

DESCRIPTION

A reliable and compact backup air supply kit for emergency out-of-air situations during diving, available in multiple sizes and colors.

Aqua Foam Tank Holder for 2 to 3 Cylinders

5 reviews

SKU: AQUFTH2

^$42.95

+ wishlist

In Stock

DESCRIPTION

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

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Scuba Reserve Tanks

When you’re preparing for a dive, few pieces of equipment offer as much peace of mind as a reliable reserve tank. Reserve tanks, often referred to as pony bottles or backup cylinders, are designed to provide an extra layer of safety beneath the waves. They’re not just for technical divers or professionals—anyone who values redundancy and preparedness can benefit from carrying a reserve air source. Picture yourself gliding through the kelp forests or exploring a sunken wreck in the warm July waters, knowing you have a backup supply of air should your primary tank run low or encounter a malfunction. This confidence doesn’t just make your dive safer; it allows you to fully immerse in the experience, focusing on the vibrant marine life and the serenity of the underwater world.

Choosing the right reserve tank involves weighing several factors, from your typical dive environment to your personal comfort and air consumption rate. Many divers opt for compact, lightweight cylinders that can be easily clipped to a BCD, ensuring they don’t add unnecessary bulk or drag. The volume of the reserve tank is a critical consideration: a smaller cylinder may be sufficient for shallow, recreational dives, while deeper or more technical excursions call for a larger capacity. It’s also important to consider the valve type and regulator compatibility, ensuring seamless integration with your existing setup. For those who frequently dive in remote locations or colder waters, a reserve tank can serve as a vital lifeline, offering precious extra minutes to manage an out-of-air emergency or safely ascend with a safety stop. Even if you’re an experienced diver with hundreds of dives logged, unexpected situations can arise—having a reserve tank is a proactive measure that reflects a commitment to responsible diving.

Reserve tanks also make thoughtful gifts for passionate divers, especially during the summer months when dive trips and underwater adventures are at their peak. They’re ideal for dive buddies, family members who are newly certified, or anyone who’s gearing up for travel to renowned dive destinations. Gifting a reserve tank is more than just providing a piece of equipment; it’s an expression of care, encouraging safe practices and empowering memorable explorations. As you browse our curated selection, consider how a reserve tank can complement other essential gear, such as integrated weight systems or advanced dive computers. For those interested in expanding their setup further, exploring options like Scuba Double Tanks can open up new possibilities for extended bottom times and more ambitious dive profiles. Ultimately, whether you’re planning a leisurely reef dive or a challenging technical descent, a reserve tank is a versatile addition that enhances both safety and enjoyment every time you enter the water.

Top Picks For Scuba Reserve Tanks