| Answer | Crossword Clue |
|---|---|
| TETRA | Eye-catching aquarium denizen |
| EEL | Aquarium denizen |
| FISH | Aquarium denizen |
| TETRA | Aquarium denizen |
| ALGA | Photosynthesizing aquarium denizen |
| CUDDLEFISH | Affectionate aquarium denizen? |
| TETRA | Denizen of an aquarium |
| TETRA | Denizen of an aquarium, sometimes |
| BETTA | Aquarium denizen also called a fighting fish |
