For more detail this asset from the Unity Asset Store: Click Here
This is a paid asset, but now you can download Fish School Goldfish for FREE, Please keep in mind this package is provided only for learning purposes or to be able to test before buying the product, NOT FOR COMMERCIAL PURPOSES.
Fish School Goldfish v1.34 (Latest version)
“If possible, please buy the package to support the developer”
Fish School is perfect for underwater scenes. This asset is very simple to use , simply drag the prefab to the stage. Commented inspector editor will assist in achieving the desired result.
Demo Page | Video
Features
• Drag & Drop Fish School
• Gizmos that shows roaming area
• Simple UV map, easy to change texture
• Easily customize amount, size and speed
• 292 tris animated model
• 1024x1024px texture/normal resolution
• Easy custom models
• Includes Bubbles and Demo Scene
• Obstacle Avoidance
• Distance Disable Script
• C# Scripts
• Custom Rim Lit Shaders
Compatible with Unity 5.1 up to new versions of Unity(2019+)
Support available for assistance if any problems should occur.