Technical diving is a type of diving that goes beyond the limits of recreational diving and requires specialized training and equipment. It involves diving in environments or at depths that are beyond the scope of recreational diving, and often involves the use of specialized gases and diving techniques. Technical diving can include a wide range of activities, such as cave diving, wreck diving, deep diving, and more.


Technical diving requires a high level of skill, knowledge, and physical fitness, as well as a commitment to safety. It is not a pursuit for the casual or inexperienced diver, and requires extensive training and experience to master.


Training for technical diving typically begins with an introduction to the basic concepts and principles of technical diving. This can include topics such as dive planning, gas management, decompression theory, and emergency procedures. From there, divers can progress to more advanced training, such as cave diving, deep diving, or wreck diving.


One of the key aspects of technical diving is the use of specialized equipment and gases. This can include the use of multiple tanks, which allow divers to carry a larger volume of gas and extend their dive time. It can also involve the use of specialized breathing gases, such as trimix (a mixture of oxygen, helium, and nitrogen), which can help divers to avoid the effects of nitrogen narcosis at deeper depths.


In addition to specialized equipment and gases, technical diving also requires a high level of planning and risk management. Divers must carefully plan their dives, taking into account factors such as depth, time, gas usage, and emergency procedures. They must also be prepared to deal with a wide range of potential emergencies, including out-of-air situations, equipment failures, and more.


Technical diving is not for everyone, and it requires a high level of skill, knowledge, and physical fitness. However, for those who are willing to put in the time and effort to master these skills, it can be an incredibly rewarding and exciting pursuit. Technical diving allows divers to explore the underwater world in ways that are not possible with recreational diving, and it can open up a whole new world of adventure and discovery.


We at Seapixels would love to bring you to explore the Technical world starting with Sidemount, Nitrox and Advanced Nitrox before we progress to other Technical Disciplines. Free Free to chat with us at Terence@seapixels.org or message us at +60163225555

Decompression sickness, also known as "the bends," is a potentially life-threatening condition that can occur when a diver ascends too quickly from a deep dive. It is caused by the rapid expansion of gases in the body, which can lead to a variety of symptoms including joint pain, skin rash, dizziness, and difficulty breathing. In severe cases, decompression sickness can result in paralysis, brain damage, and even death.

Decompression sickness occurs when a diver spends a significant amount of time at depths greater than 40 feet, breathing compressed air. At these depths, the pressure is much greater than at the surface, and the body absorbs more nitrogen from the air. When the diver ascends, the pressure decreases and the nitrogen expands, forming bubbles in the body's tissues and blood. These bubbles can cause a variety of problems, depending on where they form.

The most common symptoms of decompression sickness are joint pain and fatigue. These symptoms often occur in the elbows, shoulders, and knees, and can range from mild to severe. Other symptoms can include skin rash, dizziness, and difficulty breathing. In severe cases, decompression sickness can cause paralysis, brain damage, and even death.

There are several factors that can increase the risk of decompression sickness, including the depth and duration of the dive, the type of diving equipment used, and the diver's physical condition. Divers who are older, obese, or in poor physical condition are at greater risk of developing the bends. In addition, diving at depths greater than 100 feet or diving for extended periods of time can increase the risk of decompression sickness.

To prevent decompression sickness, divers must follow proper dive procedures and use the correct equipment. This includes using a dive computer or dive tables to calculate the appropriate dive time and ascent rate, and using a dive watch or other device to monitor the dive. In addition, divers should avoid flying or traveling to high altitudes within 24 hours of diving, as the lower pressure at higher altitudes can cause gases to expand more rapidly.

If a diver does develop decompression sickness, it is important to seek medical treatment as soon as possible. Treatment for decompression sickness typically involves administering 100% oxygen and placing the diver in a hyperbaric chamber, which can help to reduce the size of the nitrogen bubbles and improve symptoms. In severe cases, the diver may need to undergo surgery to remove the gas bubbles.

In conclusion, decompression sickness is a potentially life-threatening condition that can occur when a diver ascends too quickly from a deep dive. It is caused by the rapid expansion of gases in the body, and can lead to a variety of symptoms ranging from mild joint pain to severe paralysis and brain damage. To prevent decompression sickness, divers must follow proper dive procedures and use the correct equipment, and seek medical treatment if symptoms develop.

Buoyancy is an important aspect of scuba diving, as it determines how easily a diver can move through the water and control their depth. In simple terms, buoyancy is the ability of an object to float or sink in a fluid, such as water. When a diver is neutrally buoyant, they are able to hover in the water without sinking or rising, which allows them to move freely and conserve energy.


There are several factors that affect a diver's buoyancy, including their body composition, the weight of their diving equipment, and the type of diving suit they are wearing. A diver's body composition can affect buoyancy because different tissues have different densities, with fat and muscle being less dense than bone. This means that a diver with a higher percentage of body fat may be more buoyant than a leaner diver.



The weight of a diver's diving equipment, such as their scuba tanks, diving weights, and wet suit, can also affect buoyancy. A diver who is carrying too much weight may sink too easily, while a diver who is carrying too little weight may struggle to descend.
The type of diving suit a diver wears can also affect buoyancy. Wet suits are made of neoprene, a synthetic rubber that is less dense than water. This means that a wet suit can provide some buoyancy to a diver, helping them to float more easily. However, wet suits can also trap small amounts of water inside, which can increase a diver's weight and decrease their buoyancy.



To control buoyancy while diving, divers can use a variety of techniques and equipment. One common technique is the use of diving weights, which are placed in pockets on the diver's weight belt or harness. Divers can add or remove weights to fine-tune their buoyancy, depending on the conditions of the dive.


Another technique for controlling buoyancy is the use of a buoyancy control device (BCD), which is a piece of diving equipment that allows a diver to inflate or deflate a bladder of air to adjust their buoyancy. BCDs are worn on the diver's back and are connected to the scuba tank via a hose. By adjusting the amount of air in the bladder, a diver can make themselves more or less buoyant.


In addition to these techniques and equipment, divers can also use proper breathing and finning techniques to control their buoyancy. Proper breathing involves exhaling as the diver descends and inhaling as they ascend, which can help to maintain a neutral buoyancy. Finning techniques, such as the frog kick or the flutter kick, can also help a diver to move through the water with greater control and efficiency.


In conclusion, buoyancy is an important aspect of scuba diving that determines how easily a diver can move through the water and control their depth. There are several factors that affect a diver's buoyancy, including their body composition, the weight of their diving equipment, and the type of diving suit they are wearing. To control buoyancy, divers can use diving weights, BCDs, proper breathing and finning techniques, and other equipment and techniques. By mastering buoyancy, divers can enjoy greater control and freedom during their dives, and reduce the risk of accidents or injuries.

We at Seapixels conduct regular buoyancy classes at the comfort of swimming pool where we can correct and advice all divers. Our methods of teaching is fun and quick to learn coming from 20 years of scuba experience. You'll definitely be correct weighted and your trimming and breathing will drastically improve as well. Just Drop us an email at terence@seapixels.org or message us at +60163225555 for more information on classes. Cheers