300 dpi: (d3355-1.jpg)
640 pixels wide: (d3355-1.jpg)
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Kaolin clay is being evaluated as an alternative to antibiotics for treating columnaris disease in channel catfish fingerlings like these.
Photo by Cindy Ledbetter.
300 dpi: (d3355-1.jpg)
640 pixels wide: (d3355-1.jpg)
![]() |
Kaolin clay is being evaluated as an alternative to antibiotics for treating columnaris disease in channel catfish fingerlings like these.
Photo by Cindy Ledbetter.