Collection:

Tanks & Weights

95 products

If you plan to dive locally, check out our different scuba tank options — including aluminum, steel, and composite. We carry many cylinder accessories such as rigging kits, analyzers for nitrox and trimix, valves, bands, dust caps, and much more! 

Steel and Aluminum Scuba Diving Tanks

When purchasing a scuba tank, keep in mind that the most commonly used cylinder for recreational divers is made of aluminum and holds 80 cubic feet of air; however, the type of diving you plan to do will affect the type of tank that you will need. When investing in a scuba diving tank, keep the following in mind:

  • Steel tanks are more durable and less buoyant in water, helping reduce the weights you need to wear. Thanks to the metal’s dense composition, steel is a reliable option.
  • Aluminum tanks are usually less expensive and are more lightweight than steel tanks. Aluminum is widely preferred for being economical and easy to maintain.

Regardless of whether their scuba diving tank is aluminum or steel, divers may need to add weight. However, the amount of additional weight depends on the cylinder’s buoyancy upon characteristics. This is an essential consideration in achieving neutral buoyancy during the dive and being able to safely complete decompression stops (if needed) during ascent. Also, if you plan on diving in different bodies of water, remember that no matter what type of tank you have, any object is more naturally buoyant in saltwater since it is denser than freshwater.

When picking out the size of your tank, some factors to keep in mind are your body type (such as height and weight) as well as your air consumption/breathing rate. Whether you dive with a Faber FX Series High-Pressure 120 or a Luxfer 80 CF aluminum tank, all scuba tanks are required to have an annual visual inspection as well as a hydrostatic pressure test every five years. 

Tanks are made of aluminum or steel but come in a variety of sizes and colors. Explore our different cylinder options to find the best one for your diving needs!

Additional Products

Scuba divers use their tanks and equipment to dive for longer expeditions. The natural buoyancy of their wetsuits, tanks, our lungs, and the environment can sometimes get in the way, however. That’s where our diverse collection of weights comes in handy!

In addition to scuba diving tanks and diving weights, we offer the following:

For more information regarding our available scuba diving and snorkeling products, including Faber FX Series High-Pressure Blue Steel tanks, contact Scubadelphia Diveseekers today!

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Aluminum

Steel

Composite

Analyzers

Stage Rigging Kits

Pony Bottle Mounts

Valves & Bands

Accessories

Weights & Belts
Regular price $8.00
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Hose Retainer - Small The Dive Rite EPDM Hose Retainers are a must have for any stage, deco, or sidemount bottle rigging. Using the proven durability of EPDM rubber, these 1" wide hose retainer...
Regular price $64.00
Sale price $64.00
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Stage Bottle Rigging Kit This simple but elegant solution provides a reliable and streamlined solution for stage/deco bottles. The Halcyon stage kit includes everything you need to configure your...
Regular price $164.00
Sale price $164.00
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Replacement Oxygen Cell for O2EII Replacement Oxygen Cell for O2EII
52% Off
Regular price $1.20
Sale price $1.20
Regular price $2.50
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Protective yoke valve outlet cover Valve Caps Heavy PVC construction Protective yoke valve outlet cover Attached nylon cord lanyard Color: BLACK
Regular price $8.00
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Hose Retainer - Large The Dive Rite EPDM Hose Retainers are a must have for any stage, deco, or sidemount bottle rigging. Using the proven durability of EPDM rubber, these 1" wide hose retainer...
Regular price $64.00
Sale price $64.00
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Stage Rigging Kit for 80 cf cylinder Stage Bottle Rigging Kit This simple but elegant solution provides a reliable and streamlined solution for stage/deco bottles. The Halcyon stage kit includes ...
26% Off
Regular price $27.20
Sale price $27.20
Regular price $37.00
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Prevents catastrophic gas loss during transport of cylinders, saving your time and money! Stainless Steel DIN Plug Precision machined from 316 stainless steel Protects DIN valve threads ...
Regular price $45.00
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Light Monkey stage bottle kits include: hose clamp with cover, EPDM hose-retaining band and pre-tied stage bottle strap. Two sizes available 40cuft (5 liter) and 80cuft (10 liter) tanks.
Regular price $25.00
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Secure your backplate to a set of doubles, a rebreather, or a single tank adapter with ease using EZ Nutz. Precision-machined from passivated 304 stainless steel, they feature five scalloped edges ...
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Regular price $272.80
Sale price $272.80
Regular price $360.00
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The safe and easy way to transfer gas from one cylinder to another. Great for filling pony bottles. Both ends can be used on K valves as well as 200 bar and 300 bar DIN valves. Simply unthread the ...
Regular price $360.00
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Simple to use . . . accurate reliable results One touch calibration . . . 100% O2 or air Long battery life . . . 13,000 hrs of use Advanced sensor technology Certified ISO 9001:2008 QA System This ...
Regular price $25.00
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Hose Retainer - Deluxe Large Keep regulator hoses lying flat and avoid kinking with our Deluxe Hose Retainers. Our wide, 4-inch (10 cm) retainer band is made of a proprietary, stretch materi...
Regular price $288.00
Sale price $288.00
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Replacement Oxygen Cell for ATA Replacement Oxygen Cell for ATA
Regular price $22.00
Sale price $22.00
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Hose Retainer - Deluxe Small Keep regulator hoses lying flat and avoid kinking with our Deluxe Hose Retainers. Our wide, 4-inch (10 cm) retainer band is made of a proprietary, stretch materi...
Regular price $3.76
Sale price $3.76
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Replacement dust cap cover for yoke regulator
Regular price $307.12
Sale price $307.12
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Metal impact brand. Comes with Thermo din/k valve  
Regular price $4.50
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Replacement 1" Rubber Band for Aluminum 80cf Stage Cylinders. Tuck your Hose Securely when not in use.
Regular price $4.50
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Replacement 1" Rubber Band for Aluminum 40cf Stage Cylinders. Tuck your Hose Securely when not in use.
Regular price $82.00
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Quickly set up stage, deco, or sidemount bottles without tools using our Travel Stage Straps. Two hose retainers (one deluxe, and one standard) and the 1.5 inch low profile cam strap are capt...
16% Off
Regular price $21.95
Sale price $21.95
Regular price $26.00
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Strong, durable alternative to traditional wingnuts Knurled gripping surface for easier disassembly
Regular price $369.52
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Metal impact brand Comes with a thermo din/k valve
Regular price $37.00
Sale price $37.00
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GUE Gas Analysis tape, roll
20% Off
Regular price $6.40
Sale price $6.40
Regular price $8.00
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The economical way to protect your DIN valve threads and keep contaminants outIncludes a safety relief plug in case gas is accidentally turned on while plug is installedComes with cord attached
Regular price $45.00
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Light Monkey stage bottle kits include: hose clamp with cover, EPDM hose-retaining band and pre-tied stage bottle strap. Two sizes available 40cuft (5 liter) and 80cuft (10 liter) tanks.
Regular price $180.00
Sale price $180.00
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This is the OEM replacement o2 cell for the Truemix 4001 analyzers.
Regular price $23.18
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Trident Weight Belt Suspenders Yellow
10% Off
Regular price $179.95
Sale price $179.95
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7.25" Cylinder Bands with Stainless Steel Hardware Kit 7.25" Cylinder Bands with Stainless Steel Hardware Kit
Regular price $183.92
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Metal Impact 6 CF Aluminum Tank w/ din/k valve 6 cubic feet at 3000 PSI. Factory clean for use up to 100% oxygen mixes 11" high, 3.2" diameter, 2.5 lbs empty (measurements without valve) Good for ...
Regular price $6.75
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ARGON: DO NOT BREATHE warning decal
22% Off
Regular price $99.20
Sale price $99.20
Regular price $127.00
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1/2 Inch Tapered Thread Pro Valve * Standard yoke outlet w/spin-out adapter converts to 230 bar DIN outlet * Clean for pre-blended Nitrox up to 40% FO2 * Hex wrench tighten dip tube *...
11% Off
Regular price $23.95
Sale price $23.95
Regular price $27.00
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Sidemount divers, technical divers, and free divers, this product is for you! Highland Weight Plates are a quick and easy way to add blocks of lead to a 2 in. (50mm) wide piece of webbing such as a...
26% Off
Regular price $60.80
Sale price $60.80
Regular price $82.00
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Adapt DIN valves for filling with a standard yoke filler Fits all 200 to 300 bar DIN valves ...