| 2021-02-09 | Michi Tobler | The Amazing Diversity of Livebearers |   | US |
| 2020-10-13 | Mike Drawdy | US Tropical Fish Farm Tour and Tales of Collecting Trips | | US |
| 2019-06-10 | Greg Steeves | Creatures of the Comal River |   | US |
| 2018-09-10 | Karen Randall | Our Plants: From Nature to Aquarium | | US |
| 2017-02-14 | Tom Barr | Aquatic Horticulture | | US |
| 2015-06-09 | Cory McElroy | Mini Ponds | | US |
| 2015-05-13 | Kris Weinhold | Tips and Tricks (Plants) | | US |
| 2014-02-11 | Kat Hentsch | Native Fish of the Midwest | | US |
| 2012-05-08 | Alex Lee | Raising and Releasing Salmon | | US |
| 2009-05-12 | Tom Murdoch | Adopt-a-Stream | | US |
| 2005-09-13 | Tom Watson | American Native Fish | | US |
| 1998-05-12 | Dan Logan | Pacific Northwest Native Fish | | US |
