MSD Manual
Please confirm that you are a health care professional
Yes
No
honeypot link
skip to main content
MSD
Manual
Veterinary Manual
The trusted provider of veterinary information since 1955
A
A
A
Search
Search
A-Z
A
A
A
HOME
VETERINARY CONTENT
Common Veterinary Topics
Behavior
Circulatory System
Clinical Pathology and Procedures
Digestive System
Dog Owners
Ear Disorders
Emergency Medicine and Critical Care
Endocrine System
Exotic and Laboratory Animals
Eye Diseases and Disorders
Generalized Conditions
Immune System
Integumentary System
Management and Nutrition
Metabolic Disorders
Musculoskeletal System
Nervous System
Pharmacology
Poultry
Public Health
Reproductive System
Respiratory System
Special Subjects
Toxicology
Urinary System
Resources
Videos
Figures
Images
Quizzes
View All Resources
PET HEALTH & WELLNESS
Understanding Your Pet's Health
Dog Owners
Cat Owners
Horse Owners
Bird Owners
All Other Pets
Special Subjects
User Guide
Glossary
RESOURCES
Abbreviations
Audio
Case Studies
Clinical Calculators
Figures
Glossary
Images
Infographics
Quizzes
Reference Guides
Tables
Videos
QUIZZES & CASES
Quizzes
More Quizzes
Cases
More Case Studies
ABOUT
Overview
History
The Manuals Staff
Editorial Board and Reviewers
Contributors
Content Providers
Partners
User Guide
Social Media
FAQ
Contact Us
Disclaimer
Privacy
Terms of use
Contact Us
Human Health Manuals
VETERINARY
PET
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
Y
Z
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
Y
Z
Veterinary
/
All Other Pets
/
...
/
Fish
/
Fish
Expand all
Collapse all
Introduction to Fish
Description and Physical Characteristics of Fish
For More Information
Special Considerations for Fish
Selection of Fish
Providing a Home for Fish
Set Up
Placement
Filtration, Heaters, and Lights
Gravel and Decorative Objects
Water
Beneficial Bacteria
Adding Fish
Diet
Routine Health Care of Fish
Signs of Illness
Giving Medication
Preventive Care
Quarantine
Vaccination
Emergencies of Fish
Breeding and Reproduction of Fish
Sexing Fish
Live Bearers
Egg Layers
Care for Newborns
Disorders and Diseases of Fish
Heart and Blood Vessel Disorders
Digestive Disorders
Eye Disorders
Bone and Muscle Disorders
Brain, Spinal Cord, and Nerve Disorders
Nutritional Disorders
Gill Disorders
Disorders Caused by Environmental Problems
Disorders Caused by Infections
Skin Disorders
Disorders Caused by Bacteria
Disorders Caused by Viruses
Disorders Caused by Protozoa
Disorders Caused by Larger Parasites
Kidney and Urinary Tract Disorders
Disorders Affecting Multiple Body Systems
Disorders Caused by Bacteria
Disorders Caused by Fungi
Cancer and Tumors