Detail this asset from Unity Store: Original Link
This is a paid asset, but now you can download Coral Forest – Seaweed Valley Free.
Coral Forest – Seaweed Valley v1.1
Coral Forest is now available with animation for some coral! A coral Arch is updated!
As its name, this asset is extensively packed for easy creation of complex underwater environments. All elements help you to create a colorful world for an aquarium game, fishing game, or simply decoration item in your social game!
Pack contains 180prefabs, easy to customize your own forest of underwater plants. In detail, the model is attached as below:
– Corals : 40 species in 80 variations
– Seaweed : 10 types
– Rocks : Five different shape and textures in 30 variations. -New Dim Rock
– CoralSet: 19 available sets of coral and seaweed arranged nicely.
Atlas texture with size 2048×2018.
Note: Sample Scene is availble in the asset, and Fish is just for illustration only