we’ve put together a collection of the best Mini Scuba Tanks that are currently available on the market. To help you find the perfect Mini Scuba Tank among a wide variety of options, we constantly update our collection with new and trending models.

10 Best Mini Scuba Tanks

Based on dozens of customer reviews and ratings, the followings are the top 10 best-selling Mini Scuba Tanks:

Top Rated Mini Scuba Tank Reviews

Since we’ve mentioned 10 different models of Mini Scuba Tanks on the above list, it may be difficult for you to find the right one for your needs. This is why we listed the key features of each of these Mini Scuba Tanks below:

1

Product Highlights:

  • ✅【Longer Diving Time】The S400 diving cylinder can be used for 15-20 minutes when it is full of air (it’s a test result in an environment of 16 ft underwater and 50°F, the diving time related to many factors: water temperature, water pressure, and personal breath rate and so one). SMACO scuba tanks are not only suitable for beginners’ diving practice and recreational diving (no more than 33ft), but also as a backup gas source for professional divers (no more than 100 ft).
  • ✅【High Quality Diving Tank】The tank is made of 6061 aviation aluminum, the surface adopt anti-oxidation coating material, which can better resist seawater corrosion and rust. The regulator equipped with a decompression chamber and an explosion-proof valve for higher safety; equipped with air switch, which can be turned off when not use to avoid air leak; equipped with pressure gauge to see the real-time pressure; the release valve is equipped in the breath valve, can easily release pressure.
  • ✅【Professional Design】The 8mm inflatable male head can match most inflatable equipment; equipped with a weight-bearing strap, the gas cylinder can be fixed to the chest, and we can check air pressure at any time underwater; The scuba tank will be split into three parts in the package: bottle body, regulator, and breathing valve, you need to assemble it by yourself before inflation and use it. You can also take it on the plane after disassembly, and inflate it at the destination.
  • ✅【Multiple Inflation Methods】Use the scuba adapter is the most efficient way to inflate, you can use the scuba adapter to introduce compressed air into the SMACO cylinder from a large cylinder, it only need 8-10s to full fill it; If you have an electric pump, it usually cost 12-15 mins, but please EQUIPPED WITH AN OIL-WATER SEPARATOR. You can also use SMACO hand pump to fill the tank, it usually cost 30-35 mins and it’s very strenuous, we suggest use hand pump as backup.
  • ✅【What You Get】A scuba tank, a portable bag and an user’s manual. Our polices: we provide 3 months free return and exchange and 24-hour online customer service to all customers. Since the different diving policy in different place, our products may not meet for everyone. If you have any problems with the packages, please contact us to solve them in time. If you want to know more information or have some suggestions, please feel free to contact us.
2

Product Highlights:

  • 🏊【2021 NEWEST UPGRADED】:S700 personal scuba tank uses an extension tube to connect to the pressure gauge, which is more convenient for us to check the pressure gauge when diving. At the same time, our S700 series uses a backpack, which can be adjusted according to your needs. You can easily carry diving tank and free your hands to do more things underwater.
  • 🏊【DOT CERTIFIED SCUBA TANK】:In order to solve the pain of not being able to inflate in the dive shop, we have DOT certified for our diving bottles. You can solve the inflation problem of the diving bottle more freely according to your own needs.
  • 🏊【LARGER CAPACITY BUT PORTABLE】:SMACO diving tank has a capacity of 1.9L, and can be used for 510 underwater breaths at full capacity. It can be used for 25-30 minutes of diving time.(Specifically, Is different for each person).We use an aluminum hard case, diving bottles and a backpack can all be placed in the aluminum hard case. Better for everyone to carry.
  • 🏊【THREE GAS-FILLED METHODS】:You can go directly to the dive shop to inflate. Or, you can use 8mm SMACO refill adapters,large bottles guide vials, usually filling a 1.9 liter diving tank in 16 seconds. If you have a high-pressure electric pump at home (The pressure of electric pump must be higher than 3000PSI/200Bar/20MPA), it is convenient for you to inflate the diving bottle. Please don’t buy a high pressure hand pump to inflate a 1.9L diving bottle, unless you want to exercise.
  • 🏊【WHAT YOU WILL GET】:❤Perfect diving packages(include a 1.9L scuba tank, aluminum hard case, a cloth bag and a refill adapter )❤24 hours services online.❤Lifetime Customer Support.
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Product Highlights:

  • ★【Diving Tank】:The diving tank is made of aviation aluminum, which is strong and light, with strong pressure resistance, up to 3000PSI/200BAR/20Mpa. All diving tanks are DOT certified, safe and reliable. The submersible tank is equipped with a light-emitting pressure gauge, made of 316 stainless steel, and functions as usual at 60 meters underwater, so that you can know the remaining air in the tank at any time.
  • ★【breathing system】:Chrome-plated all-brass breathing head + all-aluminum breathing valve is anti-rust, resistant to seawater corrosion and not easy to be blocked. The all-silicone respirator has a smooth texture and no peculiar smell. It has a built-in high-grade filter for smoother breathing.The 1L capacity diving cylinder can allow you to breathe 340 times underwater, about 20 minutes, depending on your breathing rate and diving depth.
  • ★【Portable】:After you disassemble the diving equipment, you can take it on the plane and accompany you to any place for diving. This is a scuba breathing device suitable for recreational diving within ten meters.The mini-light diving cabin is suitable for underwater exploration, boat cleaning, emergency insurance, backup air source, etc.
  • ★【Package content】: 1*S5000A Air Tank+Breathing valve ;1*Manual Pump ;1*Refill Adapter ;1*Adult Diving Glasses ;1*Hand Bag ;1*Diving Storage Bag. Children under ten years old are not allowed to use, junior divers must be accompanied by an instructor.
  • ★【After-sales service】: 24-hour after-sales service, please contact us if you have any questions during the purchase process, we will reply within 1 working day. If the product has quality problems, contact us in time for free replacement.
4

Product Highlights:

  • 🏊【0.5 Liter Capacity & Long Lasting 5-10 Minutes】The scuba tank capacity is 0.5L. It can be breathed for 5-10 minutes underwater at FULL capacity. Please note that the usage time is Different according to each people’s vital capacity.
  • 🏊【Detailed Package Contained】You will get THAISTONE professional and perfect diving equipment. 1 0.5L mini scuba diving tank, 1 breathing valve, 1 high pressure manual pump, 1 anti-miss rope, 1 diving storage bag, 1 handbag to package all things.
  • 🏊【Easy to Carry】The mini scuba tank kit is portable and easy to carry. It makes more and more people to enjoy pleasure of diving and snorkeling. We can travel with it by plane.
  • 🏊【3 Inflation Ways for Longer Recreation Time】0.5L capacity make refill not that difficult like large scuba diving tank. There are 3 ways to refill it. 1- Refill refillable scuba tank with high pressure manual pump, takes about half an hour. 2- Refill it by using scuba adapter to guide air from other big tanks, several seconds will be done, very fast. 3- Refill by using high pressure electric pump.
  • 🏊【Satisfied Service】24-hour after-sales service, please contact us if you have any questions during the purchase process, we will reply within 1 working day. If the product has quality problems, contact us in time for free replacement.
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Product Highlights:

  • 🏊【2020 Newest Upgraded】:S400 pro mini scuba tank uses an extension tube to connect to the pressure gauge, which is more convenient for us to check the pressure gauge when diving. At the same time, our original portable messenger bag has been changed to a portable waist pack bag. You can easily carry it and free your hands to do more things underwater.
  • 🏊【LARGER CAPACITY BUT PORTABLE】: SMACO diving tank has a capacity of 1L, and can be used for 340 underwater breaths at full capacity. It can be used for 15-20 minutes of diving time.(Attention:Diving depth, temperature, and breathing rate will affect the use time of the scuba tank.)
  • 🏊【WIDE COMPATIBILITY】 :You can use a high pressure hand pump to inflate the scuba tank at any time.(Usually fill up in about 35-50 minutes.)Or,you can use 8mm SMACO refill adapters,large bottles guide vials,usually filling a 1 liter diving tank in 8 seconds.If you have a scuba tank air compressor at home (The pressure of air compressor must be higher than 3000PSI/200Bar/20MPA), it is convenient for you to inflate the diving tank.
  • 🏊【PRESSURE & CORROSION RESISTANT】: The entire body made of aerospace aluminium alloys better resists internal corrosion and stands up well to damage. Smaco cylinders are relatively small, yet very strong containers that hold large volumes of compressed gas. Make sure you get prepared on your next dive with one of our air tanks made from high-strength aluminium alloys.
  • 🏊【WHAT YOU WILL GET】:❤Perfect owner diving packages(include a 1L pony bottle and a clouth bag)❤24 hours services online.❤Lifetime Customer Support.❤Please note: Ship from US Warehouse.
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Product Highlights:

  • ✅【RIGHT CAPACITY AND SIZE】: The diving tank has a capacity of 0.5L, and can be used for 170 underwater breaths at full capacity. It supports for about 5-10 minutes underwater breaths (This is the result of a test in a water area of 5 meters and 10°C, not everyone has the same time, it depends on your breath rate, diving depth, water temperature and other factors). The tank only weight for 2.38 lb, you can easily carry it and even take it on plane when you separate the regulator and tank body.
  • ✅【HIGH QUALITY】: The tank was made of 6061 aviation aluminum, it’s stronger and more resistant to seawater corrosion. The regulator includes pressure gauge, mouthpiece, inflation interface, pressure relief valve, explosion-proof valve, it can be used normally for 2 years, we also provide extra parts for replacement in the accessories bag. (The collision during transportation may cause some parts loose and lead to leak, if problems appear, please contact our services, and you can easily fix it)
  • ✅【EASIEST WAY TO USE】:SMACO mini scuba diving tank is very easy to use, just bite the mouthpiece and you can easily breath underwater. We suggest that people should get diving certified before get this tank, if you only use it in your pool, the diving certificate is not necessary. Scuba tank’s work pressure is 3000Psi, the inflation interface is 8mm, you can use the electric pump, scuba adapter and hand pump to inflate it, please make sure your devices can provide at least 3000Psi pressure.
  • ✅【WIDE RANGE OF USES】:If you are a diving enthusiast or novice diving, our mini scuba tank is a good diving practice equipment, the deepest can reach up to 10m (32 ft) and support 6-10 minutes of underwater breathing, enough for a diving practice or underwater sightseeing; If you are an experienced diver and are looking for a backup gas source, this mini gas cylinder is also a good choice, only when used as a backup gas source, the maximum depth can reach up to 30m (100 ft).
  • ✅【WHAT YOU GET】:A complete SMACO S300 mini scuba tank, user’s manual, and extra accessories and tools bag. Our policy: we provide 3 months free return and exchange and 24-hour online customer service to all customers. Since the different diving policy in different place, our products may not meet for everyone. If you have any problems with the packages, please contact us to solve them in time. If you want to know more information or have some suggestions, please feel free to contact us.
7

Product Highlights:

  • 🏊【USING IT MORE SAFER】:SMACO S400 diving gear adopts a constant pressure air outlet device to make the air outlet pressure constant, making breathing very easy.At the same time, an external explosion-proof valve design is adopted, which makes the explosion-proof index more accurate and safer to use.
  • 🏊【LARGER CAPACITY BUT PORTABLE】: SMACO diving tank has a capacity of 1L, and can be used for 340 underwater breaths at full capacity. It can be used for 15-20 minutes of diving time.(Attention:Diving depth, temperature, and breathing rate will affect the use time of the scuba tank.)
  • 🏊【WIDE COMPATIBILITY】 :You can use a high pressure hand pump to inflate the scuba tank at any time.(Usually fill up in about 35-50 minutes.)Or,you can use 8mm SMACO refill adapters,large bottles guide vials,usually filling a 1 liter diving tank in 8 seconds.If you have a scuba tank air compressor at home (The pressure of air compressor must be higher than 3000PSI/200Bar/20MPA), it is convenient for you to inflate the diving tank.
  • 🏊【PRESSURE & CORROSION RESISTANT】: The entire body made of aerospace aluminium alloys better resists internal corrosion and stands up well to damage. Smaco cylinders are relatively small, yet very strong containers that hold large volumes of compressed gas. Make sure you get prepared on your next dive with one of our air tanks made from high-strength aluminium alloys.
  • 🏊【WHAT YOU WILL GET】:❤Perfect owner diving packages(include a 1L pony bottle and a cloth bag)❤24 hours services on line.❤Lifetime Customer Support.
8

Product Highlights:

  • ✅【LARGER CAPACITY BUT PORTABLE】: The diving tank has a capacity of 1L, and can be used for 340 times underwater breath when full inflated, it’s about 15-20 minutes(the diving time determined by the breathing rate). This mini scuba tank only weight for 5.07 lb, with the equipped portable bag, you can easily carry it and free your hands to do more underwater. You can also split regulator and tank body and put them in the portable case, then you can take them on plane to diving in any place.
  • ✅【PERFECT COMPATIBILITY】 : The scuba tank’s inflation interface is 8mm, and the work pressure is 3000Psi/200Bar/20Mpa. It has three inflate ways: scuba adapter, electric pump and SMACO high pressure hand pump. When inflate with electric pump, please equipped with oil-water separator; when use other hand pumps, please make sure it can reach up to 3000Psi. NOTE: using the hand pump to reach up to 3000Psi is tired, it takes about 30-45 minutes, we suggest to use it as a backup inflation devices.
  • ✅【HIGH QUALITY MINI SCUBA TANK】: The tank body was made of aviation aluminum, can better resists to seawater corrosion and stands up well to damage. The regulator include inflation interface(8mm), pressure gauge, air switch, explosion valve, constant pressure valve. and the second-stage valve include mouthpiece, relief valve and breath tube. When normal used, all the parts could work for at least 2 years, and we also provide some free accessories in the accessories bag.
  • ✅【PROFESSIONAL SCUBA TANK WITH DOT CERTIFIED 】:Our mini scuba tank have the CE certified in EU and DOT certified in US, it can be used by uncertified diver, but some diving places may not permit uncertifed people diving, please know your local policy before buy it. This tank can be used for normal diving no more than 10m(about 32 ft), and the water temperature should be above 10 ℃(50℉). Besides, scuba tank can be used as backup air, in this situation, it can be used in 30m(100 ft) underwater.
  • ✅【OUR SERVICES】:Select this package, you will get: 1L tank, regulator, second stage valve, portable bag, portable case. If you have any problems with our products, please feel free to contact us. Also, you can find most of problems solutions with the user’s manual, our services always provide 24 hours reply and we will always meet your minds. We provide one year warranty for all products and free exchange or refund for defective products.
9

Product Highlights:

  • ★【Diving Tank】:The diving tank is made of aviation aluminum, which is strong and light, with strong pressure resistance, up to 3000PSI/200BAR/20Mpa. All diving tanks are DOT certified, safe and reliable. The submersible tank is equipped with a light-emitting pressure gauge, made of 316 stainless steel, and functions as usual at 60 meters underwater, so that you can know the remaining air in the tank at any time.
  • ★【Respiratory System】: Chrome-plated full brass breathing head + full aluminum breathing valve, equipped with a mask connector, anti-rust, seawater corrosion resistance, not easy to block. The all-silicone respirator has a built-in advanced filter, which can be used with the mask adapter and snorkeling mask to let you breathe freely underwater. According to the breathing rate and diving depth, a 1L capacity diving tank can let you breathe 340 times under water for about 20 minutes.
  • ★【Portable】:After you disassemble the diving equipment, you can take it on the plane and accompany you to any place for diving. This is a scuba breathing device suitable for recreational diving within ten meters.The mini-light diving cabin is suitable for underwater exploration, boat cleaning, emergency insurance, backup air source, etc.
  • ★【Package content】: 1*S5000B Air Tank+Breathing valve; 1*Manual Pump; 1*Refill Adapter; 1*Mask Converter;1*Snorkeling Mask;1*Hand Bag; 1*Diving Storage Bag . Children under ten years old are not allowed to use, junior divers must be accompanied by an instructor.
  • ★【After-sales service】: 24-hour after-sales service, please contact us if you have any questions during the purchase process, we will reply within 1 working day. If the product has quality problems, contact us in time for free replacement.
10

Product Highlights:

  • 🏊🏻‍♀️【1.9L Mini scuba tank】:The latest SMACO mini scuba tank, which could provide 25-30 minutes underwater breath(depending on the the breathing rate). We use an extened tube to connect with pressure gauge, which make it more convenient to check the remaining gas. Moreover, we replaced the portable bag with a backpack, you can easily carry the scuba tank and free your hand underwater, backpack can be adjust by your need.
  • 🏊🏻‍♀️【Professional Diving Cylinder】:Comply with DOT certification, the cylinder is made of 6061 aviation aluminum, and the surface is plastic sprayed, which can effectively resist seawater corrosion, It can be used continuously for up to 2 years. We use the latest S700 regulator,which equipped with air switch, 5K explosion-proof valve, 8mm inflation interface, decompression chamber and other components to ensure that the gas cylinder is sufficiently safe.
  • 🏊🏻‍♀️【More Convenient Scuba Tank】:The scuba cylinder is composed of four parts: tank body, regulator, extension pressure gauge and secondary valve (with medium pressure tube), and it can be used normally only by tightening the connection. We have equipped S700 gas cylinders with a special aluminum alloy outer box. You can also take the mini scuba tank on the plane as you would carry luggage (when the gas cylinder is split).
  • 🏊🏻‍♀️【Multiple Inflation Ways】:The diving cylinder’s inflation interface has a diameter of 8mm, maximum inflate pressure is3000Psi/200Bar/20Mpa. We have got CE and DOT certified, you can get inflated in most the scuba shop. If you have a electric pump, you can easily inflate for it yourself, but please make sure your electric pump could provide pressure no lower than 3000Psi/200Bar/20Mpa. Moreover, you can also inflate by scuba adapter.
  • 🏊🏻‍♀️【What Will You Get】:S700 mini scuba tank (the regulator is separated from the body, you’ll need to assemble them), portable backpack, scuba adapter, user’s manual, and some additional interchangeable accessories. Our return policy: We provide non-prepaid label returns within 3 months and 24-hour online customer service, if you have any questions about the product, please contact us in time.

Video Overview

WHY THE SMALL SCUBA TANK IS A SCAM

Don’t be fooled by the scam marketing of this product. They will promise you can swim underwater with these tanks for up to 10 minutes, but that is a scam.

Final Words

So, these are all of the Best Mini Scuba Tanks available on the market. We hope this collection was helpful to find the right Mini Scuba Tank for the money. However, we recommend checking out the features, benefits, and problems of each of these Mini Scuba Tanks before taking your decision.