Here are the Details of Mauritius/Comores.

When to go
Good All year round. Exceptional Apr - Nov.
Marine Life
Maritius has a fringing coral reef system with a diversity of marine life and drop-offs where divers can come face to face with pelagics including huge marlin. The Comores islands have plenty of hard and soft corals and sponges, as well as rays, barracuda, turtles and other species. Coral damage has occurred recently through climate changes.
Diving
Mauritius has shallow dives for beginners, and walls, rock formations, caverns and wrecks for the more experienced. Vertical walls, coral bommies and wreck-diving are on offer in the Comores.
Areas
Most diving in Mauritius is on sites close to resort hotels off the south-west, north-west and east coasts. The Comores islands have a wide variety of dive sites.
Cost
Expensive
In Water
Lightweight wetsuit or Lycra suit.
On Land
Light tropical clothing
Hazards
Normal reef hazards
Currency
The ruppe/Comores Franc
Electricity
220V
Visas
True
Info
www.mauritius.net