Underwater Biome Mod 1.15.1, 1.14.4 (New Biomes in the Ocean, New Features and Tech-Tree) - 9Minecraft.Net
Abyss Voice Mod 1.12.2 (The Amazing Underwater World) - 9Minecraft.Net
10 Minecraft Mods That Make Oceans Far More Interesting To Explore - YouTube
UPDATE: Underwater Dimension Mod (Still need more devs!) : r/feedthebeast
Underwater World - Mods - Minecraft - CurseForge
Download mod Underwater Biome for minecraft 1.15..1/1.14.4 for free
Underwater Biome - Mods - Minecraft - CurseForge
Conduits Prevent Drowned Mod 1.16.3/1.15.2 - Minecraft Mod Download
Download mod Underwater Biome for minecraft 1.15..1/1.14.4 for free
Underwater Biome Mod 1.15.1, 1.14.4 (New Biomes in the Ocean, New Features and Tech-Tree) - 9Minecraft.Net
Coral Reef Mod 1.12.2, 1.11.2 (Underwater Scenery) - 9Minecraft.Net
MOD] Underwater Biome by JWW (I am his roommate, and I am authorized by him to post this here) Check it out on CurseForge (https://www.curseforge.com/ minecraft/mc-mods/underwater-biome) : r/Minecraft
Underwater Biome Mod 1.15.1, 1.14.4 (New Biomes in the Ocean, New Features and Tech-Tree) - 9Minecraft.Net
Underwater Biome - Mods - Minecraft - CurseForge
Minecraft: OCEAN MOD (FAST BOATS, SUBMARINES, AND UNDERWATER VILLAGES!) Mod Showcase - YouTube
Download mod Underwater Biome for minecraft 1.15..1/1.14.4 for free