Small Scuba Tanks of 2025
Best Choice1
Clicked 3 times in the last monthSMACOSMACO Mini Scuba Tank 0.5L Portable Small Diving Tank for Underwater Breathing Reusable Diving Cylinder up to 10 Minutes Dive Time Lung Diving Tank Emergency Rescue Pony Bottle S300 D Black
Main highlights- WHAT YOU WILL GET: Perfect diving packages,include a 0.5L scuba tank, an anti-lose rope and a scuba air compressor
- UP TO 10 MINS DIVE TIME: SMACO S300 0.5L scuba tank has can explore underwater for up to 10 minutes. At the same time, the scuba tank has three-layer filtration device, which effectively prevents the entry of dust and impurities, making the inhaled gas cleaner
- PLANE ALLOWED: After you disassemble the scuba tank, you can take it on the plane and go diving anywhere. Its maximum diving depth is 33 ft and it can be used as a backup air source for deep diving within 100 ft. Mini diving cylinder is suitable for underwater exploration, boat cleaning, emergency rescue, backup air source, etc
- 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
- FOUR WAYS TO INFLATE: Local Dive Shop. SMACO scuba tank meets DOT standards and can be filled at local Dive Shops. SMACO 8mm refill adapter. Connect to a standard scuba tank to refill your SMACO in 4 seconds. SMACO Air Compressor. It allows you to fill your 0.5L diving tank by yourself without any effort, in about 11 minutes. SMACO high pressure hand pump.It's the backup inflation method. You need supply the man-power in about 30 minutes
9.9Exceptional
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Value for Money2
SMACOSMACO Mini Scuba Tank 1L Small Diving Tank up to 20 Minutes Dive Time Portable Lung Air Tank Diving Oxygen Cylinder Kit for Underwater Exploration Emergency Rescue Pony Bottle S400
Main highlights- WHAT YOU WILL GET:Perfect diving packages,include a 1 L pony bottle, a harness and an air compressor
- USING IT MORE SAFER: SMACO S400 pony bottle adopts constant pressure exhaust and explosion-proof device.The high-pressure gas in the bottle is decompressed and output through the decompression chamber,making breathing smoother and safer to use
- UP TO 20 MINS DIVE TIME: SMACO S400 has a capacity of 1 L and can provide up to 20 mins of diving time.At the same time, the mini scuba tank has double-layer filtration device, which effectively prevents the entry of dust and impurities, making the inhaled gas cleaner
- FOUR WAYS TO INFLATE: Local Dive Shop. SMACO lung air tank meets DOT standards and can be filled at local Dive Shops. SMACO 8mm refill adapter. Connect to a standard scuba tank to refill your SMACO S400 in about 8 seconds.SMACO Air Compressor. It allows you to fill your 1 L diving tank by yourself without any effort, in about 26 minutes.SMACO high pressure hand pump.It's the backup inflation method. You need supply the man-power in about 50 minutes
- BOARD THE PLANE: After you disassemble the small scuba tank, you can take it on the plane and go diving anywhere. It has safe depth limit of about 33 ft. It can be used as a backup air source for deep diving within 100 ft. Mini diving cylinder is suitable for underwater exploration, boat cleaning, emergency rescue, backup air source, etc
9.8Exceptional
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3
GOYOJO30% OffGOYOJO 1L Mini Scuba Tank with Mask – DOT Certified Portable Diving Air Tank, 3000 PSI Max Pressure, 10-15 Minute Underwater Breathing for Snorkeling & Scuba Diving (Black)
Main highlights- VERSATILE COMPATIBILITY – Works seamlessly with most standard scuba regulators, masks, and diving gear—ideal for recreational diving, spearfishing, or pool training.
- ULTRA-PORTABLE DESIGN – 1L capacity aluminum tank designed for portability, perfect for travel, snorkeling, or emergency backup air supply without bulkiness.
- MULTI-USE FUNCTIONALITY – Perfect for snorkeling, scuba diving, spearfishing, or as a backup air supply for underwater photographers.
- HOW TO INFLATE YOUR DIVING TANK – You can fill your scuba tank using one of these three methods (Inflation Equipment Not Included): 1.Use an electric air pump. 2.Connect to a larger, charged cylinder with the adapter to transfer air. 3.Have it filled at a local dive shop.
- DURABLE CONSTRUCTION – High-grade aluminum alloy resists corrosion and withstands harsh conditions, offering long-lasting durability for repeated use.
- DOT CERTIFIED SAFETY – Rigorously tested to meet DOT standards for reliability and durability. Ideal for recreational divers and underwater enthusiasts.
- 3000 PSI MAX PRESSURE – High-capacity 1L aluminum tank delivers 10-15 minutes of continuous airflow, perfect for short dives or emergency backup.
9.7Exceptional
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4
GOYOJOGOYOJO 0.5L Mini Scuba Tank - Portable Dive System 5-10 Minutes Underwater Breathing, Reusable Oxygen Cylinder Kit, Ideal for Diving Training, Up to 10M Depth
Main highlights- Safety and Customization: Features a professional-grade dust cap for nozzle protection. Offers three inflation options for different scenarios, with a maximum inflation pressure of 3000PSI/200BAR/20MPA.
- Portable Scuba Tank: Offers 6-12 minutes of submersion time with 0.5L oxygen cylinders. Suitable for a range of underwater depths, providing approximately 66 breaths for surface breathing.
- Innovative Bottle Design: Equipped with a luminous gauge for visibility up to 80 meters deep, a pressure relief valve for easy air venting, and a multi-filter air system for pure breathing.
- Durable Construction: Crafted from aluminum alloy with a multi-layer, corrosion-resistant coating. Undergoes an automatic mirror layer spray process for enhanced durability.
- Complete Diving Kit & Usage Instructions: Alongside the oxygen cylinders, the package includes 1 manual pump, 1 refill adapter, 2 ropes, 2 diving goggles, 1 carry bag, 2 dive storage bags, and 2 flashlights. For safety, maintain cylinder pressure below 20 MPa (200BAR/3000PSI). Before air travel, release the pressure and separate the breathing valve from the bottle.
9.6Exceptional
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5
GOYOJOGOYOJO 0.5L Mini Scuba Tank with Pump | Portable Divng Lung Tank Emergency Air Supply for Snorkeling, Diving & Shallow-Water Activities | 5-8 Mins Breathing Underwater
Why we love it
Leak Proof: Avoid vapor leakage.
Durable: Reliable for extended use.
Versatile: Inflate for many activities.
9.5Excellent
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6
GOYOJO10% OffGOYOJO Mini Scuba Tank, 6-12 Minutes Diving Tank, Portable Lung Tank Kits with 3000 PSI Max Pressure, Reusable 0.5L Small Scuba Diving Tank Gear Underwater Breathing Training
Why we love it
Portable and easy to travel with.
Multiple inflation methods available.
Luminous gauge for clear visibility.
9.4Excellent
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7
CHIKADIVCHIKADIV Mini Oxygen Tank - 1L Scuba Tank, Underwater Breathing System, Diving Gear for Adults, 15-20 Minutes Underwater
Main highlights- Revolutionize Your Dive with Unmatched Freedom: The C400A kit primarily includes the 1 L lung air tank + portable store bag; Customized straps of the C400 diving tank conform seamlessly to your back’s contour, offering comfort and flexibility unmatched by traditional diving gear; At just 3.54 inches in diameter, this compact tank is the quintessential companion for any dive, from recreational outings to emergency rescues
- Globally Certified, Quality Guaranteed: The C400 meets stringent DOT standards and has been rigorously tested and certified by multiple international authorities; With comprehensive high and low-voltage testing, each unit undergoes triple checks and is 100% inspected before shipment to ensure flawless operation; Dive with confidence knowing your equipment is backed by global certification and patent-tested reliability
- Extended Dive Time for True Explorers: The C400’s 1 L capacity cylinder delivers an impressive 15 to 20 minutes of breathing time on a single fill, variable by personal lung capacity and dive depth; Equipped with an easily readable pressure gauge, it ensures you stay informed of air status, enhancing safety during each dive
- Endorsed by Divers Nationwide: “The C400 is a game-changer; It’s perfect for switching between snorkeling and more extended shallow water searches; While not for deep, prolonged dives, it’s ideal for treasure hunters needing just enough time to effectively use a metal detector underwater; It’s lightweight, easy to manage, and crucial where bulky tanks can’t go.” says one satisfied customer, a certified diver
- Efficient Rapid Inflation System: Prepare for your dive quicker than ever with three versatile inflation options—scuba adapter, manual high-pressure pump, or electric pump; Inflate the submersible tank in as little as 10 seconds and dive into your next adventure without delay
9.3Excellent
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8
UNAROWHALS20% Off2.3L 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
Why we love it
Easy to transport and handle.
Great for short underwater adventures.
Comfortable fit for various body sizes.
9.1Excellent
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9
Orcair2L Mini Scuba Tank Kit,DOT-Certified Portable Lung Tank with Backpack and Regulator,Scuba Diving Tank up to 35 Mins Breath for Underwater Exploration,Aluminum Tank,Within 30 Ft
Main highlights- [Widely Applicable]:Portable mini scuba tank kit can be used for recreational and leisure diving,river and ocean rescue and other underwater uses.(Scuba tank is suitable for people with diving experience,diving requires teamwork to prevent accidents)
- [What You Will Get]:Diving set can get: 2 liter cylinders,pressure reducing valve,breathing regulator,2L special backpack.If you have any problem after receiving the goods,please contact us promptly. We offer lifetime customer support
- [Professional Diving Cylinder]:Scuba Tank Kit is made of high quality 6061 aluminum material,surface painting treatment can effectively resist seawater corrosion and high temperature resistance.Fluorescent pressure gauge can accurately determine the remaining gas in the bottle.Anti-Explosion Valve automatically releases pressure when overfilled to improve safety.The breathing port is made of food-grade silicone and ergonomically designed to make underwater breathing more comfortable
- [PORTABLE DESIGN]:2L mini scuba tank working pressure is 3000Psi/200Bar/20Mpa.The whole assembly weighs around 4.2kg,backpack design secures the scuba tank to your back,freeing your hands and allowing you to explore new things underwater.Scuba diving tank perfect size and portable design is suitable for recreational diving/emergency rescue.
- [DOT Certified]:2L scuba tank got DOT certified,you can get inflated in most of scuba shops.2L diving cylinders provide 30-35 minutes of dive time.(Note:Diving depth,temperature and breathing rate will affect the duration of the cylinder)Complies with international diving equipment standards for unparalleled safety and quality
8.8Very Good
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10
YIYADECOYIYADECO 2L Scuba Tank Kit, Mini Scuba Tank with Backpack and Regulator, 25-30 Minutes Diving Time, Portable Diving Set, Reusable Diving Cylinder Kit
Why we love it
Lightweight and easy to carry.
Complete set for immediate use.
Durable and safe material.
8.7Very Good
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