Link to the official Minecraft tropical fish wiki page:

• https://minecraft.gamepedia.com/Tropical_Fish
• https://minecraft.fandom.com/wiki/File:Black_Tang.png

Tips :

• be careful to stick the fins to the same number on the body and not to stick the wrong way. If the side of the fins are a little too long you can trim it.

Pls leave a like, thank you, and enjoy!! If you have any problem you can type it in the chat and I will replay as many I can.