I don't know what the difference is but PADI seems to be far more common. $300 is a good price.
Did my open water and advanced in Thailand and a few shore dives in Catalina, CA. I'm convinced that you gotta scuba dive in tropical waters with at least 15 meters of vis.
Did my open water and advanced in Thailand and a few shore dives in Catalina, CA. I'm convinced that you gotta scuba dive in tropical waters with at least 15 meters of vis.
