Bahrain, officially the Kingdom of Bahrain is a small island country situated near the western shores of the Persian Gulf. It is an archipelago with Bahrain Island the largest land mass at 55 km long by 18 km wide.
Reef Arabia, has been hard at work using Reef Balls. You can see some of their activities on facebook at https://www.facebook.com/ReefArabia
This is a video clip on the North Reef after about 18 months.