Related Clues:
- Pet store swimmers
- Colorful aquarium fillers
- 'Neon' tank swimmers
- Brilliant fish
- Colorful freshwater fish
- Rainbow fishes
- 'Neon' tank fish
- Shimmering school
- Fish named for their four-sided fins
- Colorful aquarium swimmers
- Bright aquarium fishes
- Colorful aquarium denizens
- "Four" prefixes
- Some tropical fish
- Low-maintenance fish