The automatic fish farm was made so that you could afk and still get loot. The afk is a very simple farm but very effective, it should only take a minute or less to build. This short video should help you in building a efficient fish farm. The fish farm not only gives you fish but a lot of different types of loot.

This is a useful farm if you are in a survival world or on a multiplayer server. The fish farm also gives you xp, but not a lot of it. If you need to enchant something the fish farm will come in handy because there is a chance that you can get a enchanted book.

The afk fish farm is perfect if you need loot or fish. The fish farm wont cost a lot to build and it is very effective.