Buy wisely
Buy wiselyBuy wisely
For RetailersFor developers
  1. Home
  2. Sports & Outdoor
  3. Swim & Water Sports
  4. Life Jackets
  5. Aqua Lung i300C Dive Computer
Buy wisely

BuyWisely is your one stop price comparison platform, delivering the best deals from over 5,000 online stores. We empower shoppers to make smart, cost-effective choices by offering transparent pricing, price history, and the latest deals across a broad range of products. With BuyWisely, your money goes further.

Popular Shops
Best Buy
Amazon
Walmart
Target
Home Depot
Costco
Newegg
Lowe's
Contact Us
andrew@buywisely.com.au
Affiliate Disclosure
Legal Information
Privacy Policy
Logos provided by Logo.dev
© 2026 BuyWisely•Price data powered by pricesAPI.io•Retailers: SellWisely.io
Aqua Lung i300C Dive Computer
Aqua Lung i300C Dive Computer
Aqua Lung i300C Dive Computer
Aqua Lung i300C Dive Computer
Aqua Lung i300C Dive Computer

Aqua Lung i300C Dive Computer

Aqua Lung i300C The i300C’s uncomplicated, effortless approach and rugged design defines its place in the dive world. Its effortless approach and versatility give you the ability to dive right in. It exceeds expectations—with many features such as its easy-to-use interface, flexible operating modes, built-in backlight and user-changeable battery with data retention. The i300C carries all of these features with a ruggedness that you can count on. And with effortless design, such as a water-activated on switch, it gets you right in the water and descending to your next adventure. 4 operating modes: Air, Nitrox, Gauge (with run timer), and Free Dive (tracks calculations to allow switching between DIVE and Free on the same day) User changeable battery and data retention. Maintains settings and calculations between battery changes Backlighting. For easy reading in low light Other Main Features Audible alarms and additional high-visibility LED warning light for additional safety User-updatable software gives access to the latest features and upgrade (must purchase optional download cable) Pre-Dive planning feature allows a preview of your next dive Water-activated on switch, to give a no-worries start to the dive Single button access to last dive display (max depth and bottom time) History Mode includes total number of dives, max depth, total dive hours, and lowest temperature Nitrox mix to 50% O2 Optional deep stop with countdown timer Salt or fresh water dive selection Automatic altitude adjustment ensures an accurate profile.

Aqua Lung i300C The i300C’s uncomplicated, effortless approach and rugged design defines its place in the dive world. Its effortless approach and versatility give you the ability to dive right in. It exceeds expectations—with many features such as its easy-to-use interface, flexible operating modes, built-in backlight and user-changeable battery with data retention. The i300C carries all of these features with a ruggedness that you can count on. And with effortless design, such as a water-activated on switch, it gets you right in the water and descending to your next adventure. 4 operating modes: Air, Nitrox, Gauge (with run timer), and Free Dive (tracks calculations to allow switching between DIVE and Free on the same day) User changeable battery and data retention. Maintains settings and calculations between battery changes Backlighting. For easy reading in low light Other Main Features Audible alarms and additional high-visibility LED warning light for additional safety User-updatable software gives access to the latest features and upgrade (must purchase optional download cable) Pre-Dive planning feature allows a preview of your next dive Water-activated on switch, to give a no-worries start to the dive Single button access to last dive display (max depth and bottom time) History Mode includes total number of dives, max depth, total dive hours, and lowest temperature Nitrox mix to 50% O2 Optional deep stop with countdown timer Salt or fresh water dive selection Automatic altitude adjustment ensures an accurate profile.

Aqua Lung i300C Dive Computer

Aqua Lung i300C The i300C’s uncomplicated, effortless approach and rugged design defines its place in the dive world. Its effortless approach and versatility give you the ability to dive right in. It exceeds expectations—with many features such as its easy-to-use interface, flexible operating modes, built-in backlight and user-changeable battery with data retention. The i300C carries all of these features with a ruggedness that you can count on. And with effortless design, such as a water-activated on switch, it gets you right in the water and descending to your next adventure. 4 operating modes: Air, Nitrox, Gauge (with run timer), and Free Dive (tracks calculations to allow switching between DIVE and Free on the same day) User changeable battery and data retention. Maintains settings and calculations between battery changes Backlighting. For easy reading in low light Other Main Features Audible alarms and additional high-visibility LED warning light for additional safety User-updatable software gives access to the latest features and upgrade (must purchase optional download cable) Pre-Dive planning feature allows a preview of your next dive Water-activated on switch, to give a no-worries start to the dive Single button access to last dive display (max depth and bottom time) History Mode includes total number of dives, max depth, total dive hours, and lowest temperature Nitrox mix to 50% O2 Optional deep stop with countdown timer Salt or fresh water dive selection Automatic altitude adjustment ensures an accurate profile.

Aqua Lung i300C The i300C’s uncomplicated, effortless approach and rugged design defines its place in the dive world. Its effortless approach and versatility give you the ability to dive right in. It exceeds expectations—with many features such as its easy-to-use interface, flexible operating modes, built-in backlight and user-changeable battery with data retention. The i300C carries all of these features with a ruggedness that you can count on. And with effortless design, such as a water-activated on switch, it gets you right in the water and descending to your next adventure. 4 operating modes: Air, Nitrox, Gauge (with run timer), and Free Dive (tracks calculations to allow switching between DIVE and Free on the same day) User changeable battery and data retention. Maintains settings and calculations between battery changes Backlighting. For easy reading in low light Other Main Features Audible alarms and additional high-visibility LED warning light for additional safety User-updatable software gives access to the latest features and upgrade (must purchase optional download cable) Pre-Dive planning feature allows a preview of your next dive Water-activated on switch, to give a no-worries start to the dive Single button access to last dive display (max depth and bottom time) History Mode includes total number of dives, max depth, total dive hours, and lowest temperature Nitrox mix to 50% O2 Optional deep stop with countdown timer Salt or fresh water dive selection Automatic altitude adjustment ensures an accurate profile.

Price comparison

Price data powered by pricesAPI.io

Last updated at 07/31/2026 01:48:05

eBay.com.au

$361.84

Aqualung Ns115134 I300c Dive Computer Bk/gy

Delivery $120.13

Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!

eBay.com.au

$431.83

Aqualung Ns115134 I300c Dive Computer Bk/gy

Delivery $142.31

Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!

Indepth Scuba

$450.00

Aqualung i300C Dive computer

Free delivery

Jetty Dive Centre

$459.00

Aqualung i300c Dive Computer

Free delivery

The Scuba Doctor

$498.00

i300C COMPUTER WRIST BK/GY -Scuba Doctor

Delivery $15

Dive Gear Australia

$499.00

Aqualung i300c Dive Computer

Delivery between Mon – Tue $20

adreno.com.au

$559.99

Aqua Lung i300C Bluetooth Wrist Dive Computer

Delivery between 31 July – 7 Aug $14.99

Price history

Price history

Reviews

After 42 dives...
24 January 2023Gary

originally posted on leisurepro.com

I have used my i300C on 42 dives, 18 dives over 100 feet. I can see my no deco and depth pretty clearly without my corrective lenses. The audible tone comes through clearly when an alarm level is exceeded. The blue tooth allows me to download the dive to a logbook on my phone for review. Easy to adjust between air and nitrox mix. Safety stop timer starts automatically at set depth. I had to replace battery once, fairly easy with included tool.

Aqualung i300C Dive Computer Blue
11 September 2020Sebastian S

originally posted on mikesdivestore.com

Simple and good dive computer. It have all what you can expect from it. It's perfect for holidays dives. All necessary settings are available straight from computer or via app on mobile phone. Easy in use. I used it only couple times to this moment but I thinking to use it for longer. Someday will be perfect as a bottom time measure and spare computer.

Aqualung i300C Dive Computer Grey
7 December 2020Ben G

originally posted on mikesdivestore.com

Brilliant bit of kit for the price. Very feature rich, and super easy to set up once connected to a mobile device via bluetooth.Would be 5*, but lost a star due to the backlight being slightly underwhelming, and the buttons not being the easiest to press in thick gloves.

Price comparison

Updated 7 days ago
eBay.com.au

$361.84

Aqualung Ns115134 I300c Dive Computer Bk/gy

Delivery $120.13

Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!

eBay.com.au

$431.83

Aqualung Ns115134 I300c Dive Computer Bk/gy

Delivery $142.31

Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!

Indepth Scuba

$450.00

Aqualung i300C Dive computer

Free delivery

Jetty Dive Centre

$459.00

Aqualung i300c Dive Computer

Free delivery

The Scuba Doctor

$498.00

i300C COMPUTER WRIST BK/GY -Scuba Doctor

Delivery $15

Price history

Price history

Reviews

After 42 dives...
24 January 2023

I have used my i300C on 42 dives, 18 dives over 100 feet. I can see my no deco and depth pretty clearly without my corrective lenses. The audible tone comes through clearly when an alarm level is exceeded. The blue tooth allows me to download the dive to a logbook on my phone for review. Easy to adjust between air and nitrox mix. Safety stop timer starts automatically at set depth. I had to replace battery once, fairly easy with included tool.

Gary originally posted on leisurepro.com
Aqualung i300C Dive Computer Blue
11 September 2020

Simple and good dive computer. It have all what you can expect from it. It's perfect for holidays dives. All necessary settings are available straight from computer or via app on mobile phone. Easy in use. I used it only couple times to this moment but I thinking to use it for longer. Someday will be perfect as a bottom time measure and spare computer.

Sebastian S originally posted on mikesdivestore.com
Aqualung i300C Dive Computer Grey
7 December 2020

Brilliant bit of kit for the price. Very feature rich, and super easy to set up once connected to a mobile device via bluetooth.Would be 5*, but lost a star due to the backlight being slightly underwhelming, and the buttons not being the easiest to press in thick gloves.

Ben G originally posted on mikesdivestore.com
Easy and Convenient Interface
23 May 2019

Love this computer! It is very simple to use both in and out of the water. Bluetooth settings and data transfer works great. Under water stops, and key data is accessible and very easy to use. Just wish it came with both a long and short strap.

JEFFREY originally posted on leisurepro.com
Easy to Use
14 May 2019

The Aqua Lung computer has a large face with easy-to-read numbers. It's two-button operations make it a breeze to set and adjust to the type of dive you are doing. It is hard to believe that such a good dive computer is so economical. I would recommend it to anyone, unless they wanted air integration.

jamie originally posted on leisurepro.com
Excellent computer, possibly a little conservative
30 January 2022

Easy to use, easy to see display, alarm is loud enough to hear. Used on about a dozen dives so far, possibly on the conservative side for no-deco dive times compared to my old Oceanic computer (even though I turned off the conservative mode) but will have to check and compare the printed manual algorithm stats to see for sure, since it's been a while since I've been able to travel to dive.

TODD originally posted on leisurepro.com
Great first dive computer
21 January 2020

This has been a great first dive computer so far. It's easy to read at a glance with the bare minimum information you need. The dual buttons make navigating and adjusting settings on the fly a quick process. The bluetooth works as advertised for easy connection to your phone to download dives or update a lot of settings at once even quicker than you can on the computer itself. The PZ+ algorithm hasn't sent me to the surface too quickly with conservative mode turned off when diving along side others with different computers. All in all, its great for a beginners puck style wrist computer, or backup. The downside for me is the strap, its too long when wearing only a rash guard and I haven't found a way to easily secure it so it won't be in the way. I would really like ... MoreThis has been a great first dive computer so far. It's easy to read at a glance with the bare minimum information you need. The dual buttons make navigating and adjusting settings on the fly a quick process. The bluetooth works as advertised for easy connection to your phone to download dives or update a lot of settings at once even quicker than you can on the computer itself. The PZ+ algorithm hasn't sent me to the surface too quickly with conservative mode turned off when diving along side others with different computers. All in all, its great for a beginners puck style wrist computer, or backup. The downside for me is the strap, its too long when wearing only a rash guard and I haven't found a way to easily secure it so it won't be in the way. I would really like a bungee mount or different strap as an option for this computer.

Brett originally posted on leisurepro.com
Really a good computer.
9 November 2018

Seems all different brands of dive computers give different data. I am used to my Aries (Manta) and know if it says you have one minute of bottom time left you have exactly one minute before getting "bent"; no forgiving for me. Comparing the i300C to my manta gives me the same depth reading but is about 3 minutes "forgiving" or 3 minutes less bottom time then my known Manta. I suppose I feel a little "robbed" with the (AL) but trust it with my life. The other matter I have with the i300c is the placing of dive numbers. The depth reading is normal for me at the top of the display, but would prefer the (bottom time remaining) to be at the bottom right of it; no-big deal,The importance is it works extremely well, a very well built product, and works time after time ... MoreSeems all different brands of dive computers give different data. I am used to my Aries (Manta) and know if it says you have one minute of bottom time left you have exactly one minute before getting "bent"; no forgiving for me. Comparing the i300C to my manta gives me the same depth reading but is about 3 minutes "forgiving" or 3 minutes less bottom time then my known Manta. I suppose I feel a little "robbed" with the (AL) but trust it with my life. The other matter I have with the i300c is the placing of dive numbers. The depth reading is normal for me at the top of the display, but would prefer the (bottom time remaining) to be at the bottom right of it; no-big deal,The importance is it works extremely well, a very well built product, and works time after time the same way.God Bless All.

Robert originally posted on leisurepro.com
Solid computer, does what it’s supposed to do, easy to use the two button feature
11 June 2019

First and only computer I’ve owned so far. I put three dives on it and I like everything it does. It came out of the box with a battery that already needed replacement so that was not a good thing. Once you download the DiverLog+ app which is free, linking the Bluetooth and setting your alarms and other various points is very easy. Very happy with this computer

MARK originally posted on leisurepro.com
i300C 2 Gauge
6 October 2020

I thought the SPG was in Psi but it's in Bar. Not a big issue but not what I was expecting. Also, the instructional CD was provided however, I don't have any devices that play CDs. MACs don't have them so I had to go through a tutorial on Youtube. I'm still trying to get totally familiar with all the settings. Overall I'll enjoy it more once I.m able to work all the functions.

Ernest W originally posted on aqualung.com