Best Smaco Diving Tanks in 2026

🏊【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.

🏊【20 MINS UNDERWATER BREATHING】:SMACO mini diving tank has a capacity of 1L and can breathe underwater for 15-20 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. (Attention: Diving depth, temperature, and breathing rate will affect the use time of the scuba tank.)

🏊【BOARD THE PLANE】:After you disassemble the scuba tank, you can take it on the plane and go diving anywhere. It has safe depth limit of about 33ft. 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.

🏝️【15-20mins Underwater Experience】Chikadiv mini scuba tank has 1L capacity. You can stay up for 15-20 minutes underwater with total freedom. The usage time will be affected by external factors such as temperature, diving depth and breathing rate.

🏝️【Better user experience】Chikadiv mini scuba tank adopted the air switch valve that extends the gas storage time in sealed. The design of constant pressure valve is more in conformity with our breathing rhythm. In addition, explosion-proof valve is safer. When the inside pressure exceeds 5000PSI, it will automatically vent to reduce pressure.

🏝️【Various Inflation modes】The 8mm one-way inflation valve of scuba diving tank can connect the refill adapter to fill up. Usually, you can use a bigger bottle to guide vials. Also, you can use the high-pressure hand pump or electronic pump. Using the hand pump is a little difficult for us, so it is just as the alternate inflation method. The electronic one takes about 15 minutes. In addition, if there is a diving store, you can ask for help.

★【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 silicone 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, 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 10-15 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.

🏊🏻‍♀️【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).

✅【Longer Diving Time】The S400 diving cylinder can be used for 15-20 minutes (it's a test result in an environment of 16 ft underwater and 50°F, the diving time is different from person to person). 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).(For uncertified diver, please check in advance if your local dive shop can inflate for you)

✅【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.

Product Capacity:6.8 liters capacity, Product Neck Thread: M18x1.5-6H thread.

Product Pressure: 30mpa / 300bar / 4500psi working pressure, 50Mpa hydrostatic test pressure, 102Mpa minimum burst pressure, Product Certification: CE / EN approved (Not DOT), Inspection cycle: 3Yr, Service life: 15Yr.

Product Structure: Using high-quality raw material AL6061 aluminum alloy liner with full-wrapped carbon fiber and glass fiber winding, external surface treatment is epoxy coated, high strength features creep resistance, shock resistance and corrosion resistance.

🏊【10MINS UNDERWATER BREATHING】:SMACO diving tank has a capacity of 0.5L, and can be used for 170 underwater breaths at full capacity. It can be used for 5-10 minutes of diving time.(Attention：Diving depth, temperature, and breathing rate will affect the use time of the scuba tank.)

🏊【PORTABLE DESIGN】: Compared with traditional oxygen cylinders, they are bulky and require a high level of professionalism. SMACO mini oxygen cylinders are small in size and easy to carry, suitable for professional diving backup gas sources, fishermen, novice diving, amateur diving, firefighters, lifeguards, etc.

🏊【WIDE COMPATIBILITY】 :You can use a high pressure hand pump to inflate the scuba tank at any time.(Usually fill up in about 25-30 minutes.)Or,you can use 8mm SMACO refill adapters,large bottles guide vials,usually filling a 0.5 liter diving tank in 4 seconds.If you have a scuba tank air compressor at home (The pressure of electric pump must be higher than 3000PSI/200Bar/20MPA), it is convenient for you to inflate the diving tank.

🏊【NEWEST UPGRADED】: The S700 diving tank adopts an extended pressure gauge, which is convenient for us to check the pressure value underwater.At the same time, This scuba kit gives you a vest to hold the tank.You can free up your hands to do other things.

🏊【LARGER CAPACITY BUT PORTABLE】:SMACO mini scuba diving tank can explore underwater for up to 30 minutes.(Attention: Diving depth, temperature, and breathing rate will affect the use time of the scuba tank).This kit gives you the aluminum hard case for storing/transporting a diving cylinder and a vest. It's more convenient to take on any airplane to your dream vacation.

🏊【WIDELY APPLICABLE】: The SMACO mini scuba tank Kit is a dive & snorkel system. Not only can this kit be used as a redundant air source, it can serve you in several shallow water activities like recreational diving,treasure hunting,lobstering, boat inspection, boat cleaning, rapid entry rescue diving, pool inspections and more.

⛱️【EASY TO USE】You can enjoy diving time for 15-20 minutes with our scuba tank. Our mini scuba tank has a 1L capacity, which allows you to dive underwater freely. Influenced by different external factors, such as the temperature, and diving depth, the breathing time will be various. If you are good at controlling your breath rhythm, you will use it longer. Our diving tanks are also friendly to a beginner.

⛱️【HIGH QUALITY】Our diving tanks are made of aviation aluminum, which can effectively resist seawater corrosion. The mouthpiece is made of food-grade silicone, which will not crack easily. The explosion-proof valve is designed to release pressure in time to prevent over-inflation of the diving bottle. You can estimate the amount of gas in the cylinder by looking at the pressure gauge. All diving tanks are DOT certified.

⛱️【HOW TO INFLATE】The scuba tank is equipped with an 8mm inflation interface, and the maximum pressure the tank can stand is up to 20MP/300PSI/200Bar. Three inflate ways can be adopted. First, you can use the scuba adaptor to inflate. Second, you can use an electric air compressor to refill the tank. (Oil-water separator is necessary). The third way is by using a hand pump to inflate, which is difficult to refill completely, so it is a backup inflate way.

Bottle capacity: 3L / 30 CF, Cylinder neck thread size: M18x1.5-6H.

Working pressure: 30Mpa / 300Bar / 4500PSI, Hydrostatic test pressure: 50Mpa, Minimum burst pressure:102Mpa.

Certification: CE certified, Not DOT ( Filling it by yourself ) , Re-Test Period: 3Yr, The service life: 15Yr.

Underwater breathing: The Scuba tank is perfect for diving or exploring wrecks and caves.It has a capacity of 2L and can breathe underwater .

Mini Size: Only 17*4.3 in, and weight for 8lb. You can hold the cylinder with one hand, when using underwater, you can carry the mini scuba tank simply by biting on the mouthpiece, making your underwater activities more free. The tank body and regulator can be disassembled, and the disassembled scuba tank can be taken on the plane.

Three inflate ways: The scuba tank is equipped with inflation interface, and the maximum pressure the tank can stand is up to 3000PSI/200BAR/2OMPA. Three inflate ways can be adopted. High pressure gas bottle inflation, Scuba Conversion Heads, Electric inflatable pump.

Easy to Use: you need to attach the tank banger to your diving gas cylinder, then grab the ball and pull it away from the tank; By tapping the diving tank, you can make a sound and easily attract the attention of your companions

Fine Workmanship: the underwater signal device is mainly made of quality plastic and rubber, which is wear resistant, reliable and serviceable, allowing you to use it with confidence for a long time

Wide Applications: our diving tank accessories can be applied underwater for a long time; By tapping the submersible tank to make a sound, they can get the attention of your mate and others without scaring the fish

🏊【BREATHE MORE SMOOTHLY 】: SMACO S300 Plus pony bottle adopts a constant pressure air outlet device. The high-pressure gas in the bottle is decompressed and output through the decompression chamber. The S300 plus breathes more smoothly than the S300.

🏊【10MINS UNDERWATER BREATHING】:SMACO mini diving tank has a capacity of 0.5L and can breathe underwater for 5-10 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. (Attention: Diving depth, temperature, and breathing rate will affect the use time of the scuba tank.)

🏊【BOARD THE PLANE】:After you disassemble the scuba tank, you can take it on the plane and go diving anywhere. It has safe depth limit of about 33ft. 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.

😊【2023 New Diving Scuba Tank】CHIKADIV New diving equipment with 1.9L large capacity, support underwater 25-30min dive time. The C700 scuba tank is 4.5kg (empty) and can be taken on the plane when dissembled. The design of the vest fixes the dive bottle on the back which free your hand to explore the new things underwater.

😊【Professional Design】The C700 diving tank has an additional extension tube to connect to the pressure gauge which makes it easier to observe the air pressure in the bottle when diving. The design of a 360°swivel fitting connected to the secondary valve increases flexibility for diving. The C700 regulator adds a decompression chamber, air switch to improve the user’s experience.

😊【Extensive Application】CHIKADIV C700 scuba tank is suitable for wading activities such as snorkeling recreational diving and indoor diving teaching, fishing, shrimping, photography, treasure hunting, repairing fishing boats, etc. The maximum applicable depth is 10 meters underwater.

【Diving Tanks】：D5000B Green Scuba Tanks include 1*S5000 Air Tank+Breathing valve+Pressure Gauge ;1*Diving Mask;1*Refill Adapter;1*Diving Storage Bag ;1*Small Hand Bag.Dive portable lung breathing underwater for 15-20 minutes, The portable mini diving tanks specific time is associated with your breathing frequency and physical quality.

【Use】: Portable diving tank used for recreational vacation diving, river and ocean rescue, and other purposes. Dive portable lung have silica gel respirators, inhale just easy press, fresh air without odor. Please tighten the connection between the diving tank and the breathing valve before launching to prevent leakage. Diving equipment is suitable for people with diving experience, underwater breathing device needs team cooperation to avoid accidents, not solo diving activities.

【Quality】: The scuba tank is made of aviation aluminum, and the surface of the scuba air tank kit is hardened, oxidized, and sprayed. It has good corrosion resistance and pressure resistance. A pressure gauge with an extension tube lets you see the remaining air more portable, superior to other pressure gauges fixed on the bottle head so that you can dive safely. The divers scuba air tank pressure can be up to 20PMA/200BAR/3000PSI. The mini breathing tank conforms to the DOT certification.

★【2.3LDiving Tank Package】The D23-A incorporates improvements to the diving package, including bottle head first stage valves and pressure gauges, as well as pressure tubes,and added some configurations to enhance the diving experience.The total weight of D23-A diving package is 4.6kg. It can be carried directly for short distances, and can be transported in the car if traveling.

★【Bottle top valve】: The main material of D23-A bottle top valve is brass chrome plating, using vacuum color plating process, to improve the anti-seawater corrosion performance, and more beautiful appearance. The bottle valve has a low pressure interface, which can be connected to BCD or life jacket for better applicability. The air inlet adopts high precision filter core, which can filter particles over 5 microns. The scuba tank is stamped with the DOT certification mark, you can always check.

★【Pressure gauge and pressure tube】: D23-A scuba tank uses A more stable pressure tube, which is made of PVC and butadiol mixture material. It can bear A maximum pressure of 10MPa, and the internal pressure is only 0.8-1.2mpa in normal use. In order to make it easier to check the remaining air in the tank during the dive, we use an extended tube connection pressure gauge. You can fix the pressure gauge in the visual range to check at any time.

🏊【Proof Pressure & Corrosion Resistant】The entire body made of aerospace aluminium alloys better resists internal corrosion and stands up well to damage. Thaistone cylinders are relatively small, yet very strong containers that hold large volumes of compressed gas.

🏊【1 Liter Capacity & Long Lasting 15-20 Minutes】The scuba tank capacity is 1L. It can be breathed for 15-20 minutes underwater at FULL capacity. Please note that the usage time is Different according to each people’s vital capacity.

🏊【Portable & Easy to Carry】The refillable scuba tank is portable and easy to carry. It makes more and more people to enjoy pleasure of diving and snorkeling. We can travel with mini scuba tank kit by plane.

Portable Scuba Oxygen Bottle: Can be submerged for about 5~10 minutes, can be used for adult surface breathing about 66 mouthfuls of air, different underwater depths, the available time also varies.

Bottle mouth design: 1 - luminous instrument, deep pressure resistance visible at a glance, underwater depth of 80 meters is still clearly visible. 2 - pressure relief valve to release pressure, press to release the pressure of air venting. 3 - air filter to breathe pure air, multiple filter design to breathe pure air.

Professional custom-made dust cap protects the air inlet nozzle to prevent bumping and affecting performance, 3 types of inflation according to the use of scenarios to choose, the maximum pressure of inflation: 3000PSI/200BAR/2OMPA.

【 Product Equipped 】 UNAROWHALS NS3000A portable mini scuba gear equipped with 1* 0.5L capacity scuba tank, 1* breathing valve, 1* scuba adapter; The net weight of the diving tank and breathing adapter is 2.4lb, the diameter is 2.4In, and the length is 14.4In. It easily uses when you play in the water, and use for 0~10m underwater with full capacity, and it support to breathe for around ten mins (The specific time varies individual)

【 Usage Scenarios 】 The portable mini scuba gear can be used for Leisure and entertainment diving, river and ocean rescue and other underwater purposes. This diving equipment is suitable for people with diving experience to use, diving needs team cooperation to prevent accident, do not solo diving activitie

【 Product Quality 】 The diving tank is made of aviation aluminum, the pressure can be up to 20PMA/200BAR/3000PSI, and the surface is hardened, oxidized and sprayed, good corrosion resistance and pressure resistance. Diving tank is equipped with a pressure gauge, which is waterproof and luminous.Advanced silica gel respirator, smooth texture, not easy to deformation, no odor