CurseForge · Minecraft mod
Aqualung
Aqualung adds a simple underwater breathing item for Minecraft.
Quick answer
Which Aqualung release should I use?
aqualung-1.1.3.jar targets 26.3 with Fabric. The project page does not say whether this file belongs on the client, dedicated server, or both. No extra mods listed for this file.
Where it goes
Is Aqualung required on the client, server, or both?
The project page does not say whether this file belongs on the client, dedicated server, or both.
The source does not explicitly classify this release as client-only or server-only.
What else does aqualung-1.1.3.jar need?
aqualung-1.1.3.jar. Change the file and its required mods may change too.
This file does not list any required mods. Do not add a library just because a different file uses it.
This file does not list any required or optional mods.
Before you install it
Add Aqualung without breaking your instance.
Built for aqualung-1.1.3.jar. Pick another file and the loader, install side or required mods may change.
- 01
Stick to this file
Use aqualung-1.1.3.jar. It targets 26.3 with Fabric; another release may have different loader, side or dependency requirements.
- 02
Bring the mods it needs
This file does not list any required mods. Do not add a library just because a different file uses it.
- 03
Put it on the correct side
The project page does not say whether this file belongs on the client, dedicated server, or both.
- 04
Pick the file you checked
Use the “Get this file” button beside aqualung-1.1.3.jar. It opens that exact file at the source.
About this project
What does Aqualung add?
Aqualung

Stay underwater much longer in Minecraft survival.
Aqualung adds a simple underwater breathing item for Minecraft.
The Aqualung is worn in the head armor slot and greatly extends the time you can stay underwater.
It gives an OXYGEN_BONUS of +49, which means air is consumed about 50 times slower than normal.
This makes underwater exploration, building and cave diving much easier, while still keeping the survival feeling of vanilla Minecraft.
Embed Removed: https://www.youtube-nocookie.com/embed/LQvp6G4yGA0
Features
| Feature | Description |
|---|---|
| Aqualung | New wearable head slot item |
| Oxygen bonus | Gives OXYGEN_BONUS +49 |
| Air usage | About 50x slower air consumption underwater |
| Survival balance | Makes underwater gameplay easier without removing the survival feeling |
| Crafting | Includes crafting recipe |
| Loot | Includes loot table |
| Resources | Includes item resources |
Best For
- Ocean exploration
- Underwater bases
- Shipwrecks and ruins
- Coral reef builds
- Flooded caves
- Long underwater mining sessions
- Survival worlds where water should still feel dangerous
Crafting Recipe
Aqualung
GGG
GNG
.T.
| Symbol | Item |
|---|---|
G |
Glass |
N |
Nautilus Shell |
T |
Turtle Scute |
Glass Cased Torch
Aqualung also adds a Glass Cased Torch for underwater builds.
Glass Cased Torch Features
| Feature | Description |
|---|---|
| Block ID | glass_cased_torch |
| Design | Torch inside a glass casing |
| Water support | Supports waterlogged state |
| Placement | Works underwater |
| Light level | Emits light level 14 |
| Use case | Great for underwater bases, ocean paths, docks and flooded caves |
| Assets | Model, blockstate, item, lang, loot table and recipe added under the aqualung namespace |
Glass Cased Torch Recipe
GGG
GTG
GGG
| Symbol | Item |
|---|---|
G |
Glass |
T |
Torch |
Why Use Aqualung?
Vanilla underwater gameplay can be frustrating when you want to explore, mine or build for more than a few seconds.
Aqualung gives you more time underwater without removing the survival challenge.
You still need to care about air.
You just get enough time to actually do something useful below the surface.
Project description from CurseForge.
Pick your setup
Aqualung by Minecraft version and loader
Choose the version and loader you play, then open the matching release.
26.2
1 loader buildCheck the dependencies, then try the file in a copied instance before changing a world you care about.
Recent files
Aqualung versions and loaders
aqualung-1.1.3.jar
18 Sept 2026
aqualung-1.1.2.jar
16 Aug 2026
Looking for an older file? The official CurseForge project page is in Resources.