TETRAS
| Date | Clue |
|---|---|
| 2020-05-14 | Low-maintenance fish |
| 2017-03-13 | Colorful aquarium swimmers |
| 2016-08-19 | Aquarium fish |
| 2014-11-26 | Aquarium fish |
| 2012-02-17 | Colorful additions to tanks |
| 2009-08-23 | Colorful fish |
| 2007-11-06 | Colorful fishes |
| 2004-02-13 | Colorful fish |
| 2002-11-30 | Aquarium store offerings |
| 2002-03-22 | Fish store stock |
| 2001-08-13 | Aquarium favorites |
| 1999-08-16 | Common aquarium fishes |
| 1997-07-20 | Aquarium acquisitions |