Aquarium Breeding (BepInEx)

subnautica — Mods & Enhancements

Aquarium Breeding (BepInEx) is a gameplay mod for Subnautica that allows fish in aquariums to breed. It is an unofficial port of the Legacy AquariumBreeding mod for Subnautica 2.0, created in response to community requests. With 349 endorsements and 18,024 downloads, it's a popular quality-of-life addition for players who want sustainable fish farming.

📦 Full mod page on discovermods

Downloads, ratings, compatibility info, installation guides, and user reviews.

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Syntax

Gameplay

Example

Downloads: 18,024 | Endorsements: 349

💡 Notes

By Conni243 | v1.0.0.0 | 349 endorsements

🎯 Tips & Tricks

Make sure BepInEx is installed correctly and matches your Su

Make sure BepInEx is installed correctly and matches your Subnautica version (2.0).

Place the mod DLL in the BepInEx/plugins folder after instal

Place the mod DLL in the BepInEx/plugins folder after installation.

Test breeding in a new aquarium to confirm the mod is active

Test breeding in a new aquarium to confirm the mod is active before relying on it.

🔧 Troubleshooting

Mod not working

Check load order and required dependencies. Read the full mod description.

⚠️ Common Mistakes

Installing multiple mods that modify the same files without checking compatibility

👍 Pros

Community-approved with 349 endorsements and over 18k downloads.
Fills a real gap for 2.0 players missing the original mod.
Simple concept that adds sustainable fish farming without breaking immersion.

👎 Cons

Last updated in August 2023 — may not be compatible with the latest Subnautica patches.
Requires BepInEx, so you'll need to set that up first if you haven't.
No detailed documentation or troubleshooting provided in the description.

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