Login
Username or email address *
Password *
Remember me
Log in
Lost your password?
No products in the cart.
Scuba News
August 27, 2025 by HAL
Coral reefs are not isolated oases in the ocean. New research shows they thrive in nutrient-rich waters. Reefs are among the most productive ecosystems on Earth. Their health depends on surrounding ocean conditions, like temperature and nutrient levels. Human activities can harm these delicate balances, affecting reef health.
Read more »
Tagged
August 25, 2025 by HAL
Staying hydrated is crucial for divers in warm climates. Dehydration can increase the risk of decompression sickness, making it harder for the body to remove nitrogen after a dive. Drink water regularly and add electrolytes to replace what you lose when sweating. When training, focus on eating healthy foods that support your energy and digestion. […]
August 21, 2025 by HAL
Mallorca is famous for its stunning underwater caves. These caves feature beautiful rock formations like stalactites and stalagmites. Sidemount diving is required to navigate the narrow passages safely. The famous Vallgornera cave has over 74 kilometers of tunnels. Access is restricted to protect these delicate ecosystems from damage.
August 20, 2025 by HAL
Catalina Island is a wonderful diving spot with unique kelp forests. Diving here feels like stepping back in time, with amazing sea life to see. Water is cold, so wear a 7mm wetsuit or drysuit. You can reach it by a charter boat or by walking from Avalon. The Dive Park offers great dives with […]
August 15, 2025 by HAL
Cornwall is a great place for diverse diving experiences. You can find ancient wrecks, reefs, and rich marine life. Fathoms Free is a group that helps protect ocean wildlife by removing trash and lost fishing gear. Ghost gear, or lost fishing gear, traps and kills marine animals. By joining citizen science projects, divers can help […]
August 13, 2025 by HAL
Safaga, a small town in Egypt, is a hidden gem for divers. It features stunning coral reefs with bright colors and clear waters. Visibility can extend for many meters, great for underwater exploration. Divers may see rare fish species, large sea turtles, and schools of fish. Safaga also offers a tranquil atmosphere, making it perfect […]
August 11, 2025 by HAL
In scuba diving courses, students must understand their goals clearly. Instructors should set SMART objectives, making them specific and measurable. Both instructors and students should work together for success. Regular feedback is important to help students know what to improve. Asking, “What do I need to see from you?” can ensure everyone is on the […]
August 7, 2025 by HAL
Probiotics may help fight a coral disease harming Caribbean reefs. A study showed that a specific bacterium reduced tissue loss in infected corals. Traditional treatments only provide temporary help, while probiotics might offer a longer solution. The method tested involved applying the bacterium in special bags over coral. This new approach is safer than antibiotics […]
August 6, 2025 by HAL
Max Nohl was a pioneering diver who sank to 420 feet in 1937. He faced challenges like drowning as a child but dived again. His memoir shares adventures and innovations in diving equipment. Nohl developed a rebreather, which helps divers breathe recycled air underwater. His work influenced modern diving practices and equipment.
August 4, 2025 by HAL
The Saint Prosper is a shipwreck off the Catalan coast, sunk in 1939. This wreck lies at depths of 47 to 62 meters, making it ideal for experienced technical divers. Divers need specialized training and equipment, like Trimix gas to avoid narcosis. The underwater environment is home to various marine life, creating a vibrant ecosystem. […]
The Haenyeo are remarkable female free divers from Jeju Island, South Korea. They collect seafood like conch and octopus in cold waters. A study shows they have unique genetics for cold tolerance. Their diving skills also show a strong mammalian diving reflex, allowing them to hold their breath better. Learning from the Haenyeo can inspire […]
July 28, 2025 by HAL
Dagny Jagielska is a passionate technical diver from Germany. She loves deep and wreck diving, feeling peace underwater. Dagny faced challenges like physical strength and equipment handling in diving. She advises women to find a good mentor and enjoy the experience. Her most memorable dive was 105 meters beneath a wreck in Egypt.
July 24, 2025 by HAL
Some shark species can keep their body temperature higher than the water. This trait, known as mesothermy, helps them swim faster and hunt better. Key species include the great white shark and shortfin mako shark. They can adapt to colder waters, making them more effective predators. Understanding how these sharks work can help us protect […]
July 21, 2025 by HAL
Martina Burianová is a passionate technical diver from Slovakia. She loves exploring caves and underwater historic sites like flooded villages. Safety and thorough training are her top priorities in diving. She encourages women to pursue technical diving and believe in themselves. Martina’s most memorable dive was in the Trou Madame cave, full of colorful light.
July 11, 2025 by HAL
Gabriel Vieira Costa is a talented SDI instructor and underwater photographer. He was recognized as one of the Top 10 Photographers in the world. Gabriel’s work showcases the beauty of the oceans. His photography encourages people to care about marine conservation. His achievements highlight the creativity in Brazilian underwater photography.
July 9, 2025 by HAL
Nikoo Cheheltani started scuba diving for her research in marine biology. She loves wreck diving and CCR diving for their thrill and tranquility. As a woman in technical diving, she faces challenges with heavy equipment but finds ways to adapt. Nikoo believes technical diving is about skill and knowledge, not just strength. She encourages women […]
July 7, 2025 by HAL
Cozumel’s clear waters make it perfect for scuba diving. The area has beautiful reefs, wrecks, and lots of marine life. Popular dive sites include Palancar Reef and Santa Rosa Wall. Divers can see turtles, rays, and other amazing creatures. Local dive centers offer great guidance for all skill levels.
July 3, 2025 by HAL
Scuba Diving International organized a cleanup for Earth Day at Juno Beach Pier. Volunteers removed harmful trash from the beach and underwater. Many items collected included plastics and fishing gear, which can harm marine life. Cleanups help protect ecosystems and promote marine conservation. Individuals can also help by making small changes at home to reduce […]
July 2, 2025 by HAL
Nitrox is a gas mixture with more oxygen than regular air. It helps divers have longer bottom times and shorter surface intervals. Nitrox is safe for sport divers and has become common in diving. This gas can cost more to refill, and divers must monitor oxygen levels. Proper planning and training are important for safe […]
June 30, 2025 by HAL
Trim is the posture a diver maintains in the water. It is different from buoyancy, which is about floating up or down. Proper trim involves keeping your body horizontal and aligned. This helps with air efficiency and visibility while diving. Good trim also protects marine life and reduces air consumption.
June 26, 2025 by HAL
Night diving can be very exciting and rewarding for divers. Many fish, like parrotfish, produce mucus cocoons at night. These cocoons help protect them from predators and parasites. Fish also have different sleep patterns, allowing them to stay alert. Understanding these behaviors can enhance our appreciation of marine life.
June 25, 2025 by HAL
The ocean feels like a friend, welcoming us back. It remembers our presence and breath every time we dive. Healing takes time, but the sea waits patiently for us. It calls not just to strong divers, but to everyone willing to reconnect. In the sound of the waves, we find a sense of home.
June 16, 2025 by HAL
To become an SDI Divemaster, certain skills are important. You need to be a strong swimmer and physically fit to help others. Technical knowledge about diving gear and problem-solving is also key. Emotional resilience helps you handle stressful situations effectively. Lastly, relational skills allow you to support and connect with fellow divers.
June 12, 2025 by HAL
Open your oxygen cylinder valve slowly to avoid risks. Oxygen fires can happen when opening the valve too quickly. It’s important to watch the pressure gauge and allow time for pressurization. Always clean your equipment to prevent contamination. If an oxygen fire starts, throw the unit overboard to stay safe.
Join our mailing list for new Scuba Divers!
Learn all the things they don't teach you in class.
