The 6 Best custom Scuba tanks (2023 reviews)

The Catalina 80 cubic foot aluminum tank with pro valve is most used by customers who consider themselves to be a advanced, advanced diver, beginner, casual/ recreational, professional, recreational diver among others. New tanks use O ring boss with straight threads to seal the valve on the cylinder and are made of more corrosion resisting materials. The tank is an 80 cubic foot (not "ci") and yes it has a working pressure of 3000 PSI. This would be a NO stress dive and not constantly working your BCD air and gives you NO safety stop and NO time to get to the safety stop or even surface and would not recommend. Dive shops have special equipment with a seary of filters to guarantee fresh, breathable air. It does not need to be filled with a nitrox mix.

Why We Like This:

Easy to use, large capacity, lightweight
Good brand reputation

Best For Scuba Diving: SMACO custom Scuba Tank

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The smaco custom scuba tank is suitable and reliable and fits well with your daily purpose. It takes 22 minutes to fill the 1l tank and 44 minutes for the 1.9l tank. It can measure the diameter of the diving cylinder's inflation interface is 8mm, and the maximum inflate pressure is3000psi/200bar/20mpa. The cylinder is made of 6061 aviation aluminum, and the surface is plastic sprayed, which can effectively resist seawater corrosion, and it can be used continuously for up to 2 years. It holds very well, doesn’t feel uncomfortable or unsafe under the water.

This is a scuba tank, not included any circuit. It is composed of four parts.

Why We Like This:

Perfect gift for hobby scuba divers
Lot of satisfied buyers

Best For backup Air source: DEDEPU custom Scuba Tank

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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. It is a scuba breathing device suitable for recreational diving within ten meters. It is made of aviation aluminum, which is strong and light, with strong pressure resistance, up to 3000psi/200bar/20mpa.

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. It is suitable for underwater exploration, boat cleaning, emergency insurance, backup air source, etc.

Why We Like This:

30 minutes of breathing time, swimming underwater
Portable double bottle package, 1l compressed air capacity
All diving tanks are dot certified, safe and reliable

Best For The money: Aquarobo custom Scuba Tank

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We know from years of feedback from readers, customers and amazon sellers, what most people want in a convenient and appropriate tank. The aquarobo custom scuba tank is exactly that - it's a simple tank that hits all the right notes. It is the working principle of diving system is to transport the air on the water surface through the compressor and oxygen tank to the water. It can provide 50l/min of air for 10meters (32.8 ft)of water. It can even resist waves to add to that continuous work for 2.7or 5 hours. It is perfect for pool, beach scuba diving.

The activated carbon filter ensures that the air you breathe is fresh and clean. It is easy to be charged and only need 3-4 hours within ac 100v-240v voltage. It is committed to providing quality, affordable and most reliable products for diving and snorkeling enthusiasts.

Why We Like This:

Good air supply and works well
Love the hose,super compact when packing it in a backpack
Delivers what they promise

Best For backup Tank: Chikadiv custom Scuba Tank

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It's no substitute for actual Scuba gear. It's perfect for snorkeling or backup tank. You can easily use this product to get to depths below 15 feet, which could potentially cause harm or death. This tank is very small and light weight. Depending on how quickly you breath and the starting temperature, this tank can get cold enough to be too cold to handle comfortably.

This tank has very little volume, and the pressure in the tank goes down quickly with each breath. It comes with all the rubber seals. The size of this tank can easily kill people if it's not handled correctly.

Why We Like This:

You can take it in your luggage for airplane journeys
Great backup tank or for a quick/casual dive
You can stay up for 5-10 minutes underwater with total freedom

Best For professional Diving backup gas sources: SMACO hand pump

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Best part: smaco hand pump costs comparatively low and it is available to ship in 24 hours. It's not just a few pumps of air and ready to use. It is suitable for professional diving backup gas sources, fishermen, novice diving, amateur diving, firefighters, lifeguards, etc. It has a capacity of 0.5l, and can be used for 170 underwater breaths at full capacity. It is made of aerospace aluminium alloy that resists internal corrosion and stands up well to damage.

The diving bottle can be transported on the plane, because it does not contain gas. It works well, does exactly what it needs to, but it takes a very long time to charge it up. It is used for 5-10 minutes of diving time.

Why We Like This: