
You should decide on your budget before you buy a scuba tank. There are many models, prices, and features you need to think about. The most expensive tanks may offer the best performance but they are not always the best for scuba diving. It is best that you set a budget and stick with it. This will keep you from going over your budget and prevent you from getting distracted by other issues. You might regret spending more money than your budget allows.
Nitrox is a gas for shallow diving.
It is a relatively young dive gas that recreational divers are using. It is used to raise water oxygen levels. Nitrox is more toxic than regular water at higher depths so divers must undergo special training before diving with it. However, it is a great gas for shallow-depth diving and is a popular choice for recreational divers.
Diving with Nitrox has many benefits. First, you can inhale it longer and feel less nausea. Divers can also spend more time underwater and have less waiting time to get back out. But, divers can get decompression sickness. It is important to check the dive table for recommended surface intervals.

A second benefit is that nitrox is safer to use than helium. According to American Divers' Association, nitrox divers are less likely to get decompression sick. Although nitrox is less likely to cause decompression sickness than other forms of gas, it has been linked with numerous fatalities. This is because nitrox has a lower concentration of oxygen and a high level of inertgas. DAN states that divers should test their tanks before diving and clearly mark their maximum operating depth.
A scuba tank with pure oxygen can have flammable or explosive situations
Pure oxygen is dangerous in a dive tank. It must be handled with caution. Pure oxygen can ignite and set off a fire in extreme cases. It is dangerous and requires special equipment. It is important that divers know how to open the valves slowly and prevent explosions. To ensure safety, the tank and filler must be prepared.
Problems occur when the tank becomes too full or the oxygen levels fall below a safe limit. Because oxygen behaves differently to air, compressed air, and nitrogen, it is possible for the tank's pressure to be extremely high. If the oxygen enrichment equipment doesn't work properly or isn't adequately protected, this can cause an explosion. If a fire occurs, it could be extremely difficult to put out.
The high velocity that oxygen travels from the oxygen tank compounds the problem. This high velocity causes friction, which can ignite. Other potential dangers include explosive or flammable situations caused by dead ends in the oxygen tube.

Safety precautions before using the scuba tank oxygen
Scuba tank oxygen should be used safely and in accordance with the recommended guidelines. It is essential to regularly check the pressure gauge before diving. The tank's air level determines how long you are able to stay underwater. You should always have enough air in the tank to allow you to surface at least 50 Bar or 500 PSI. Following the rule-of-thirds is one way to allocate air into the tank.
It is important to avoid breathing underwater when using oxygen from a scuba tank. This can be dangerous and even cause death. Lung overexpansion due to the oxygen can lead to air bubbles escaping the lungs. The oxygen-containing cells in the lungs may burst.