Fish Disease Identification Guide
This printable fish disease identification guide helps fish farmers, pond owners and managers work through observations when fish look unwell. Follow the steps in order.
Download free PDF1 page, US Letter, prints clean in black and white
GuideAquaculture & FisheriesFree PDF
The steps on this page
- Note which pond or tank is affected
- Record fish behavior changes
- Check skin, fins and gills
- Test water quality
- Write down recent changes
- Photograph visible signs
- Isolate affected fish if practical
- Contact a fish health professional
How to use this guide
Read the steps once through before you start, then keep the page nearby while you work. Use the notes lines to add what your own setup needs.
Where to check the details
This sheet is a general template, so confirm specifics with your own manuals, labels and local rules. For current official guidance, start with eXtension and USDA APHIS.
For more in this area, see the small farm and homestead guides. Between chores, farm.FM has farm humor, including Tractor Now Costs More Than the Farmhouse, and farming farm stories.