
It is essential to decide on a budget before purchasing scuba tanks. There are many options, prices and features that you should consider. Although the most expensive tanks offer the best performance, they may not be the best for diving. It is best that you set a budget and stick with it. 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.
Recreational divers use Nitrox, a relatively recent dive gas. It is used in order to increase the water's oxygen level. It is more toxic than regular air at greater depths, so divers need to undergo specialty training before diving with nitrox. However, it is a great gas for shallow-depth diving and is a popular choice for recreational divers.
There are many advantages and disadvantages to diving with nitrox. You can enjoy nitrox for longer periods of times and less decompression sickness. This allows divers to spend less time in the water and to wait to get out. Decompression sickness is possible for all divers. If you're a beginner or planning to dive with others, make sure you consult the dive table regarding the recommended surface intervals.

Nitrox is safer than Helium. According to the American Divers Association (ADSA), there is a lower chance of getting decompression sickness if you use nitrox. Despite the lower risk of decompression sickness, nitrox has been associated with several fatalities. This is because nitrox has a lower concentration of oxygen and a high level of inertgas. DAN encourages divers to test their tanks prior to diving, and to mark their maximum operating level.
Pure oxygen can create flammable or explosive situations in a scuba tank
In a scuba tank, pure oxygen is a dangerous substance and must be handled carefully. In extreme cases, pure oxygen may ignite and start a fire. To safely handle this cylinder, divers must have special equipment. To prevent an explosion, divers must also be able to slowly open the valves. Proper preparation is also critical to the safety of the tank and filler.
Overfilling the tank or lowering the oxygen level to a safe level can cause problems. Because oxygen behaves differently from compressed air or nitrogen, the pressure inside the tank may be very high. An explosion could result if oxygen enrichment equipment is not properly maintained or protected. 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. The high velocity of the oxygen cylinder creates friction that can lead to ignition. Explosive or flammable situations can also be created by dead ends within the oxygen cylinder.

Safety precautions before using the scuba tank oxygen
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. How long you can stay underwater will depend on how full the tank is. You should always have enough air in the tank to allow you to surface at least 50 Bar or 500 PSI. Follow the rule of threes to help you allocate air to the tank.
A second safety precaution is to not breathe underwater while using scuba tank oxygen. This is dangerous and could even result in death or serious injury. Lung overexpansion can occur due to oxygen in the air. This causes air bubbles to escape from the lungs. The oxygen-containing cells within the lungs can burst.