i was looking to get my nitrox cert and was wondering if anyone had used SDA? (scuba divers of America?) Scuba Divers of America - SDA Scuba Certification Agency if not, what are some good places to go?
Welcome to ScubaBoard, the world's largest scuba diving community. Registration is not required to read the forums, but we encourage you to join. Joining has its benefits and enables you to participate in the discussions.
Benefits of registering include