Detail this asset from Unity Store: Original Link
This is a paid asset, but now you can download Fast Pool Free.
Fast Pool v1.2.1
Fast Pool is the fastest pool manager that you have ever seen. This professional optimization tool can extremely increase the performance of your game by recycling frequently used GameObjects.
You can use Fast Pool for things like a hordes of enemies, bullet trails, hit decals, or any other objects you want.
We don’t use any sloooow methods as other pooling systems do, so this makes Fast Pool to be the fastest solution in the whole store. You can put thousands of objects on the scene with just a few milliseconds.
Main Features:
– As fast as a flash
– Great for mobile devices
– Supports all types of objects
– Easy integration and intuitive user interface
– GameObject and Component extensions to make pooling easier
– OnFastInstantiate and OnFastDestroy events to handle object spawning
– Simple Drag-n-Drop pool creation
– Auto despawn options
– A lot of helpful examples