There are great white sharks in the Caribbean and it’s thought they come to breed in the warm safe waters of the Gulf of Mexico. But the scientists are still researching why the largest predators of the oceans visit the Caribbean when they normally prefer cooler waters.
The disadvantages of Nitrox diving include depth limits due to higher concentrations of oxygen and the cost of tank fills and specialist gear required to dive with Nitrox.
Pros And Cons Of Nitrox Diving: The top pros of Nitrox diving are improved diver safety and extended bottom times. Whereas the worst cons include depth limits and extra cost of diving.