Skip to main content
Search:
Connect with a Vet
Dogs
Breeds
Puppies
Adult Dogs
Senior Dogs
Allergies
Care & Healthy Living
Disease, Illness & Injury
Food & Diet
Poisoning
Symptoms & What They Mean
Training & Behavior
Medications
All Medications
Flea & Tick
Heartworm
Pet Anxiety
Health Tools
Symptom Checker
Chocolate Toxicity
Healthy Weight
Veterinary Terms Guide
Alerts & Recalls
Cats
Breeds
Kittens
Adult Cats
Senior Cats
Allergies
Care & Healthy Living
Disease, Illness & Injury
Food & Diet
Symptoms & What They Mean
Training & Behavior
Medications
All Medications
Flea & Tick
Heartworm
Pet Anxiety
Health Tools
Symptom Checker
Healthy Weight
Veterinary Terms Guide
Alerts & Recalls
Other Pets
Birds
Ferrets
Fish
Small Pets
Chinchilla
Degu
Gerbils
Guinea Pigs
Hamsters
Prairie Dogs
Rabbits
Rats
Sugar Gliders
Horses
Breeds
Care & Healthy Living
Reptiles
Species
Care & Healthy Living
Farm Animals
Bees
Chickens and Ducks
Pigs
Medications
All Medications
Flea & Tick
Heartworm
Pet Anxiety
Health Tools
Symptom Checker
Healthy Weight
Chocolate Toxicity
Veterinary Terms Guide
About Us
About PetMD
Editorial Guidelines
Did your dog accidentally eat chocolate?
Use our Chocolate Toxicity Meter
Home
Fish Topic Center
Fish Topic Center
All
#
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
#
10 Facts About Puffer Fish
30-Day Guide to Help Your New Pet Fish Thrive
5 Facts About Angelfish
5 Facts About Tetra
5 Hardy Corals for Your First Reef Tank
5 Live Aquarium Plants That Even a Beginner Can Care For
6 "Aquarium" Plants to Avoid
6 Facts About Clownfish
6 Facts About Rainbowfish
6 Things You Didn’t Know About Aquarium Shrimp
8 Facts About Guppies
A
All About the Mexican Tetra – History of the Blind Cavefish
Amazing Fish Surgery Cases
Are Fish Losing Popularity as Pets Because Selfies Are Difficult?
C
Can You Actually Keep Fish in Bowls?
Caring for Your Fish When You're Away on Vacation
Choosing and Caring for a Blenny Fish
D
Do Goldfish Sleep?
F
Facts About Catfish
Facts About Goldfish
Feeding Your Fish Live Foods: Easy Daphnia Culture for the Freshwater Aquarist
Fish Food: How to Properly Feed Your Underwater Pet
Freshwater Versus Saltwater Aquariums: What You Need to Know
G
Guide to Keeping Healthy Pet Seahorses
H
How a Fish's Immune System Works
How Fish Breathe
How Fish Control Their Bodies
How Fish Metabolism Works
How Fish React to Pathogens in Their Environment
How Fish Sense and 'Feel'
How Fish Sense the World Around Them
How Long Do Fish Live?
How to Care for Tube Anemones (Subclass Ceriantharia)
How to Control and Remove Phosphates in Your Aquarium
How to Plan a Single Species Aquarium
How to Reduce Nitrate in Your Aquarium
How to Take Care of Fish
R
Reproduction in Fishes
S
Saltwater Aquarium Fish: A Look at the Molly Miller Blenny
Saltwater Fish for Beginners: Cardinalfishes (Family Apogonidae)
Should Fish Live in a Bowl?
Should I Add Moonlight to My Reef Tank?
T
The Basic Body Shape of Fish and How They Move
The Cardiovascular System in Fish
The Effects of Stress in Fish
U
Using “Good” Bacteria in Your Aquarium
W
What Are the Best Fish for a Coldwater Marine Aquarium?
What do Fish Eat?
What Do Fish Eat & What is Fish Food Made of?
What is a Community Fish Tank?
What is Osmoregulation?
What's in Fish Food?
Who’s Watching Whom? Inside the Mind of Your Pet Fish
Why You Need An Aquarium Filter