Advance beyond recreational limits with TDI technical diving courses in Melbourne. Simple Dive provides structured training in Intro to Tech, Advanced Nitrox, Decompression Procedures, Trimix, Technical Sidemount, DPV diving and gas blending. Course prerequisites vary, so our instructors can help you plan a suitable progression based on your certification and experience. Divers preparing for technical training can explore our specialty courses, shop scuba diving equipment, or access local air, nitrox and trimix fills.