Decorations are available for purchase in the Supply Store using Coins or Fishbucks. There are several different categories of decorations:
- Tank Basics
- Camping
- Spring/Easter
- Sea Reefs
- Roman
- Rocks And Stones
- Wood And Trees
- Surf And Beach
- Ancient Egypt
- Pirate Themed
- Winter Sports
- Flags
- Artic
- Alphabet
- Wild West
- Rainforest
- Mermaids
- Carnival
- Outer Space
- Valentines Day
- Prehistoric
- Mayan Themed
- Oriental Themed
- Around the World
- Dogs And Cats
- Hollywood
- Halloween Themed
- Premium Halloween
- Christmas Premium
- Christmas Indoors
- New Year 2010
- St. Patricks Day