How do I know if my fish is stressed?

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Tags

1. #symptoms
2. #stress
3. #signs
4. #oxygen
5. #conditions
6. #usually
7. #brought
8. #mouth
9. #appetite
10. #should
11. #gasping
12. #stressed
13. #these
14. #water
15. #often
16. #surface
17. #observe
18. #oftentimes