| Answer | Crossword Clue |
|---|---|
| ALGA | Bit in a fish tank |
| TETRA | Fish in a tank |
| SCUM | Buildup in a fish tank |
| aquariums | A transparent tank of water in which fish and other water creatures and plants are kept |
| aquarium | A transparent tank of water in which fish and other water creatures and plants are kept |
| HALFTRUTH | A bit of embellishment in a fish story, say |
