
First, decide on your budget when purchasing a diving tank. There are many types and prices to choose from. Although the most expensive tanks offer the best performance, they may not be the best for diving. It is best if you have a set budget and stick to that. You will be able to avoid overspending or being distracted by other aspects. If you spend more money than you can afford, you may experience buyer's regret later.
Nitrox is a gas for shallow diving.
Nitrox is a relatively new dive gas that is used by recreational divers. It is used in order to increase the water's oxygen level. Nitrox is more harmful than regular air at deeper depths. Divers must complete specialty training before diving with nitrox. However, it's a popular gas choice for recreational divers.
There are many advantages to diving with nitrox. You can enjoy nitrox for longer periods of times and less decompression sickness. Divers can also spend more time underwater and have less waiting time to get back out. However, decompression sickness can happen for any diver, so if you are a novice or are planning a dive with a group of divers, it is important to consult the dive table for the recommended surface intervals.

The second advantage is that it is safer than helium. According to American Divers' Association, nitrox divers are less likely to get decompression sick. Even though nitrox presents a lower risk of decompression illness, there have been many fatalities. Nitrox has a higher level of inert and lower levels of oxygen. DAN claims that divers will be encouraged to test their tanks and mark their maximum operating depth before diving.
A scuba tank with pure oxygen can have flammable or explosive situations
Pure oxygen, which is dangerous when used in a tank for diving, must be handled with care. In extreme cases, pure oxygen can ignite and cause a fire. It is dangerous and requires special equipment. It is important that divers know how to open the valves slowly and prevent explosions. The safety of the filler tank and filler is also crucial.
Problems arise when the oxygen level is too low or the tank is filled to the point that it becomes unsafe. Because oxygen behaves differently to air, compressed air, and nitrogen, it is possible for the tank's pressure to be extremely high. An explosion could result if oxygen enrichment equipment is not properly maintained or protected. It can be very difficult for firefighters to extinguish a flame.
The high velocity and pressure of oxygen in the oxygen cylinder compound the problem. This high velocity creates friction, which creates a source of ignition. Other potential dangers include explosive or flammable situations caused by dead ends in the oxygen tube.

Before using scuba tanks oxygen, please be aware of the safety precautions
Safety and compliance with guidelines are important when using oxygen in a scuba tank. You should check the tank's pressure gauge every so often to ensure proper operation. The tank's air level determines how long you are able to stay underwater. To avoid this, it is important to always surface with enough air. This reserve should be around 50 Bar, 500 PSI. The rule of thirds is a way to allocating air in the tank.
Also, avoid breathing underwater when using scuba oxygen. This is a very dangerous practice and can even lead to death or serious injury. Overexpansion of the lungs can result from oxygen in the atmosphere. The oxygen-containing cells in the lungs may burst.