Aqualung i300

Aqualung i300 are uncomplicated dive computers with a great design used on board Colona Liveaboards MV Giamani. The i300 has an easy-to-use interface, flexible operating modes a built-in back-light and the battery you can change yourself.

Aqualung i300 Features

Aqualung i300 Dive Computer
Aqualung Dive Computer i300

4 operating modes!

  • Air mode!
  • Nitrox mode!
  • Gauge with run timer!
  • Free Dive mode – Tracks calculations so you can switch between Dive and Free mode on the same day!

User changeable battery

  • Change Battery yourself.
  • Data retention function maintains settings and calculations between every battery change.


  • Easy reading of dive date in low light conditions.

Other Main Features

  • Audible alarms and additional high-visibility LED warning light for additional dive safety.
  • User-updatable software which gives access to the latest features & upgrades (optional download cable needed).
  •  Preview your next dive with Pre-Dive planning features.
  • Water-activated on switch.
  • Single button access to your last dive (max depth & bottom time).
  • History Mode (total number of dives, total dive hours, max depth and lowest temperature.
  • Nitrox mix up to 50% O2.
  • Optional deep stop with countdown timer.
  • Switch between Salt or fresh water mode.
  • Automatic altitude adjustment ensures an accurate profile in high altitude.
  • Optional simple to use with DiverLog software for Mac & PC platforms.  Allows control of all your dive computer settings, view dive Log and Profile data, add dive location, make notes and many other details, as well as store and share photos & videos. You can purchase it separately at