It's going to be a hot summer and now it the time to enrol in an SDI Open Water Diver Course with IDC Scuba. Our course is a 3 day program for only $599.00. Learn to dive with Victoria's most professional dive centre.
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When divers want to calculate, or in some cases are told to calculate, the best nitrox and tri mixes for their dives, there are two major reasons for the task to be completed simply, and most importantly, accurately.
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