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Best Diving Tanks Deals Online in the US (10 deals found)

Last Updated - March 15, 2026 Sort By:

Best Choice

New
SMACO Mini Scuba Tank 0.5L Portable Small Diving Tank for Underwater Breathing Reusable Diving Cylinder Lung Air Tank for Emergency Rescue Boat Cleaning Backup Air Source Pony Bottle S300 A Black
LATEST UPGRADE S300: The latest S300 pony bottle is equipped with an external explosion-proof device to improve safety performance. It also uses an upgraded breathing valve core to make breathing easier and smoother, bringing you a better user experience

$89.99 $129.00
Used
SMACO Mini Scuba Tank 0.5L Portable Small Diving Tank for Underwater Breathing Reusable Diving Cylinder Lung Air Tank for Emergency Rescue Boat Cleaning Backup Air Source Pony Bottle S300 A Black
LATEST UPGRADE S300: The latest S300 pony bottle is equipped with an external explosion-proof device to improve safety performance. It also uses an upgraded breathing valve core to make breathing easier and smoother, bringing you a better user experience

$69.00
New
TUDIVING Mini Scuba Tank, 1.9L Portable Lung Tank for Underwater Breathing, Snorkeling Gear for Adults, Diving Equipment, 35-40 Minutes Dive Time, Reusable Scuba Cylinder
What's Included: TUDIVING S700Plus 2L Portable Scuba Tank Kit Includes 2L air tank, regulator and diving backpack. Easy to assemble and carry.

$229.00
Used
TUDIVING Mini Scuba Tank, 1.9L Portable Lung Tank for Underwater Breathing, Snorkeling Gear for Adults, Diving Equipment, 35-40 Minutes Dive Time, Reusable Scuba Cylinder
What's Included: TUDIVING S700Plus 2L Portable Scuba Tank Kit Includes 2L air tank, regulator and diving backpack. Easy to assemble and carry.

$209.88
Best Value

New
TUDIVING-11.1L Scuba Diving Tank | 80 cu. ft Aluminum Tank | 4500psi Scuba Cylinders | Diving Bottle with Scuba Valve-NO DOT (11.1L Diving Tank)
Diving cylinder capacity: 11.1 liters/80 cubic feet/677 cubic inches, equipped with inflation valve and cylinder sleeve. The valve is compatible with Yoke or DIN regulators.

$219.99 $239.99
New
Sea Elite Cyl-Tec Aluminum 80 Scuba Tank Brushed
3000 psi ( 207 ) Bar, Thread Size: 3/4-14 NPSM, Pro-style Valve that easily converts from Yoke to DIN

$219.95
New
HOUVAN Scuba Tank S700 1.9L Mini Scuba Tank DOT Certified Reusable Diving Cylinder Kit Inflatable Pony Cylinders Underwater Breath Suitable Within 33ft Underwater Operation Backup Gas Supply
【S700 Scuba Tank】Houvan S700 is made of 6061 aviation aluminum, and the three-layer process is gradually adopted to make our diving cylinders stronger and resistant to the erosion of seawater. The S700 has a capacity of 1.9L and can provides approximately 115 breaths at 200 bar pressure (tested at a depth of 33 ft), and the actual dive time may change depending on the depth of the dive, the temperature and the environment. Note: The maximum dive depth should not exceed 33 ft.

$265.99 $279.99
New
HOUVAN Scuba Tank S700 1.9L Mini Scuba Tank DOT Certified Reusable Diving Cylinder Kit Inflatable Pony Cylinders Underwater Breath Suitable Within 33ft Underwater Operation Backup Gas Supply
【S700 Scuba Tank】Houvan S700 is made of 6061 aviation aluminum, and the three-layer process is gradually adopted to make our diving cylinders stronger and resistant to the erosion of seawater. The S700 has a capacity of 1.9L and can provides approximately 115 breaths at 200 bar pressure (tested at a depth of 33 ft), and the actual dive time may change depending on the depth of the dive, the temperature and the environment. Note: The maximum dive depth should not exceed 33 ft.

$319.99
New
SEBiger Diving Tank with DOT Certification Reusable Scuba 0.5L Pony Bottle Diving Cylinder Suitable for Underwater Work/Underwater Recreation,A-BK
Mini Scuba Tank Capacity: The SEBiger diving tank holds 0.5 liters, supporting 200 bar /37 breaths of underwater diving. Actual duration varies based on breathing rate, dive depth, and other factors

$75.99
New
2.3L Mini Scuba Tank, 25-35 Minutes Diving Lung Tanks, DOT-Certified Scuba Diving Tank, Portable Dive Portable Lungs, 2.3L(16 Cu Ft) Capacity, 3000 Psi Max Pressure, Aluminum Tank, Within 30 Ft
🌟Lightweight & Portable: UNAROWHALS mini air tank complies with DOT certification, mini dive tank offers superior durability while remaining lightweight, facilitating ease of transportation and maneuverability underwater. UNAROWHALS scuba tank can be taken on the plane when dissembled. The design of the bracket fixes the dive bottle on the back which free your hand to explore the new things underwater.

$269.99

10 Diving Tanks deals are available from: Amazon stores, starting from $69.00.
The biggest discount we found is 30% on SMACO Mini Scuba Tank 0.5L Portable Small Diving Tank for Underwater Breathing Reusable Diving Cylinder Lung Air Tank for Emergency Rescue Boat Cleaning Backup Air Source Pony Bottle S300 A Black at Amazon.
The lowest price we found is $69.00 while the highest is $319.99.
Prices for the best Diving Tanks deals average at $196.98.
Last updated on March 15, 2026.
We scanned these quality online stores and more to deliver you with the best offers online available for Diving Tanks.