The Best Scuba Diving Gear

Smaco s300 Plus Mini Tank

If you’re a scuba diver, you know that having a reliable and durable portable mini scuba tank as a backup is a must. This backup source could be life-saving equipment when you suddenly find yourself out of the air in the water. The Smaco s300 mini scuba tank is a compact, easy-to-use emergency air supply utterly independent of your primary tank and regulator. It is always “On”, so whenever you or your dive buddy are in an emergency, simply stick it in your mouth, and you can breathe like fish in the water.

Smaco s300plus mini tank

The Smaco C300 can also be used as a stand-alone mini-scuba system. As a result, you no longer need to worry about blacking out while holding your breath underwater.

 The Smaco S300 mini scuba tank is one of the market’s most popular and reliable bailout tanks. This tank holds 0.5 litres of air, enough for around 10-12 minutes of diving (at a depth of approximately 30 feet/10 meters). In addition, it can give you or your dive buddy extra breaths of fresh air to get onto the surface safely when all else fails.

Smaco s300 Mini Scuba Tank

The Smaco S300 mini scuba tank is an excellent option for divers looking for a more compact and portable scuba tank. This tank is made of high-quality materials and features a durable design that can withstand anything you throw at it. The Smaco S300 mini scuba tank is also lightweight and easy to carry, making it a great option for divers who want to travel light and bring an extra scuba bottle. In addition, this tank is made from high-quality materials and comes with a 5-year warranty. So, if you’re in the market for a new mini scuba tank, you should consider the features and benefits of this model.


Here are just a few of the reasons why the Smaco s300 mini scuba tank is a must-have:

Diving with smaco s300 plus

#1: It’s made of high-quality materials with a durable design. The Smaco s300 mini scuba tank is made of aluminium alloy, which means it’s built to last. #2: It has a durable design. The Smaco s300 mini scuba tank features a double-wall construction that makes it super durable. This construction also prevents the tank from leaking, so you can be confident that your air supply will always be there when you need it. This material is also corrosion-resistant, so you can be sure that your tank will look new for years to come.

#2: It has lightweight and easy to carry around. The Smaco s300 mini scuba tank’s net weight is only 1.15 KG / 2.5 pounds! It is so light that once you put the rig in your mouth, you don’t have to hold it with your hand while you are diving. It is easy to carry around by hand. You can disassemble the scuba tank yourself, take it on the plane, and go diving everywhere.

Diving with smaco s300 plus image

#3: It’s easy to use. There are no complicated operation requirements for SMACO mini scuba tank, just bite the mouthpiece and breathe! In addition, the Smaco s300 mini scuba tank is equipped with an easy-to-use pressure gauge with an underwater fluorescent display that lets you know how much air is left in the tank at all times. This feature is beneficial when you’re diving in low visibility conditions.

#4: It’s perfect for diving in shallow water, with a maximum depth of 10 metres. The Smaco s300 mini scuba tank is ideal for diving in shallow water because it holds 0.5L of air. This is enough air for around 5-10 minutes of diving (at a depth of about 30 feet). It is suitable to use as a freediving emergency air source, boat cleaning, pool inspection, emergency rescue, or scuba backup air source/ bailout tank.

#5: It comes with a 1-year warranty. When you purchase the Smaco s300 mini scuba tank, you also get a 1-year warranty. So if anything happens to your tank within the first year, you can get it replaced or repaired free of charge.

#6: It is so easy to breathe.  The Smaco S300 mini scuba tank has a sophisticated compact integrated regulator that screws directly onto the bottle. The mouthpiece made with an ergonomic design gives you fresh air whenever you need it.

#7 It is easy to refill and reuse. It comes with a yoke adapter that can be used to refill with another filled 3000psi scuba cylinder. The fitting also allows it to be filled directly from an air compressor at a dive store or hand pump.

refilling the smaco s300 plus

 #8: It is portable  and after you disassemble the scuba tank, you can take it on the plane and go diving anywhere.

 #9: It has several safety features. Another thing that you should know about the Smaco S300 mini scuba tank is that it has a lot of safety features. This is important because you want to be sure that you are as safe as possible while you are diving. The last thing that you want is to have an accident while you are diving because you did not have the proper safety equipment. The Smaco S300 mini scuba tank has a pressure gauge so that you can always be aware of how much air is in the tank. It also has an emergency mouthpiece so that you can use it if you need to surface quickly.

These are just a few of the reasons why the Smaco s300 mini scuba tank is a must-have for any scuba diver.

 You should always practice with the tank in shallow waters and dive safely. You need to avoid getting the bends by not swimming too deep and resurfacing slowly after a dive. You should be comfortable with normal diving procedures and breathe out when you are surfacing.

You can watch this video on Youtube to see the procedure for refilling the bottle/tank Scuba Tank 80 Cu/ft. 

You can also refill it using an air-compressor, and this takes about 10 minutes, but we did try it. 

You can also refill the tank using a hand bike pump, and you might need to pump it 600-800 times. 

The Alec Peirce Scuba channel has several videos talking about what he likes about the SMACO tanks.


The Smaco s300 mini scuba tank is a must-have portable tank for any scuba diver, freediver, lifeguard or snorkeler. This tank is made of high-quality materials, features a durable design, easy to travel with and is easy to breathe. If you’re looking for a reliable and durable mini scuba tank to enhance your scuba diving or freediving experiences, look no further than the Smaco s300 mini scuba tank!

There are differences between the S300 and S300 Plus tank: 

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.

The Smaco s300 mini scuba tank  is one of the most popular options on the market today for diving in shallow waters. It is made of high-quality materials that ensure its durability and corrosion resistance, making it a great option for anyone who wants to be able to have extra air supply while they are out diving (and travelling). The pressure gauge included with this tank also makes it easier than ever to manage your air supply, and to ensure that you always have enough air for your needs. And perhaps best of all, the Smaco S300 mini scuba tank comes with a 5-year warranty, so you can feel confident in your purchase knowing that you are covered if anything goes wrong.

Coupon code for October

These tanks are currently on sale in October: Take an extra $30 off over $100 with code TANK30

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smaco s300 plus mini scuba tank
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Smaco s300 plus mini scuba tank
US 150
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Available in Stock