Deep Blue: A Bettas & Aquatics Addon!
Java mod listed for Minecraft 1.18–1.20. File opened and checked on 27 Sep 2026; downloads from the MC Java Mods app on Android.
⬇ Download on CurseForgeWelcome to the Deep Blue Sea! (Retired)
Deep Blue is an (official) addon made for Bettas & Aquatics that adds sharks, whales, and other marine animals to the oceans. Create a huge commercial aquarium, or just jump into the ocean to admire the new creatures!
Current Added Aquatics
-Great White Shark
-Mako Shark
-Coelacanth
-Hammerhead Shark
-Whale Shark
-Blue Whale
+Krill & Shrimp Swarms. Yummy!
Need to report a bug, or just want to chat about Deep Blue? Here’s our Discord! https://discord.gg/jbjMCEMA4g
- Edition: Minecraft Java
- File type: .jar
- Minecraft versions listed: 1.20.1, 1.18.2
- How to install: Install the matching mod loader (Forge, Fabric or NeoForge) for your Minecraft version. → Download the .jar. → Put it in the .minecraft/mods folder and launch that loader profile.
- Where to get it: Opens on CurseForge — not every file is mirrored on our own servers.
Install steps are the general flow for this file type — How to install Minecraft Java mods & modpacks walks through it step by step.
Deep Blue: A Bettas & Aquatics Addon! is a free Minecraft Java mod. Compatible with Minecraft 1.20.1, 1.18.2. Downloaded 821,954 times (via CurseForge). Download it and open it directly in the game.