Health & Wellness of Saltwater Fish

Read about common diseases, illnesses, behavior issues and other health problems in saltwater fish. Learn to recognize symptoms and how to provide treatment.
goldfish in aquarium
Swim Bladder Treatment: Solutions for Aquarium Fish Health
Fish tank filter
Understanding Ammonia Poisoning in Aquarium Fish: Causes and Solutions
Fish gasping at surface
Why Is Your Fish Gasping For Air?
Betta fish
Understanding Fin Rot: Prevent and Treat Aquarium Fish Disease
Betta infested with aquarium velvet disease oodinium
Velvet: Aquarium Fish Disease Identification and Cure
Fancy goldfish with Ich parasite
How Do Fish Get Parasites?
Marine aquarium
Saltwater Aquarium Fish Diseases
Saltwater fish tank
Vibriosis in Fish
Gyrodactylus flukes under a microscope
Flukes in Fish
Yellow Surgeonfish
Black Spot or Tang Disease in Fish
Tetra in fish tank
Hyposalinity or Osmotic Shock Therapy for Marine Ich
Neurofibroma on the dorsal ridge of a goldfish
Understanding Goldfish Tumors: Causes, Types, and Treatments
Bruising and scale loss secondary to fish flashing
Flashing in Aquarium Fish: Causes and Treatment
Close-up of a clown fish swimming in its container
How to Treat Diseased Marine Fish With Formalin
Oscar fish eating worm
Feeding Your Fish Live Food
Art Aquarium 2015
Breeding Aquarium Fish, Basic Breeding Tips For Beginners
betta fish in a saltwater aquarium
White Spot Disease in Saltwater Fish
Fish bowls are bad for fish
Why You Should Never Keep Your Pet Fish in a Bowl
Freshwater Fish Tank
Tuberculosis in Aquarium Fish: Symptoms, Treatment, and Prevention
Fish in aquarium
Marine Ich, Velvet, or Coral Fish Disease
Looking Out From The Tank
How Much and How Often Should You Feed Your Fish?
Platy fish
Understanding Columnaris Disease in Aquarium Fish
Yellow Belly Blue Tang
Diagnose and Treat Saltwater Ich (Cryptocaryon)
Brown Flatworm, Turbellaria, Kanula, Susac Island, Adriatic Sea, Croatia
Coral Eating Flatworms in Reef Tanks
Butterfly fish
Ammonia Burns in Fish
Sea Life Aquarium
How to Give Fish a Freshwater Dip or Bath
Close up of the lateral line on fish scale
Hole-in-the-Head Disease in Saltwater Fish
Single piranha in a fish tank
Is Your Fish Omnivore, Herbivore or Carnivore?
hermit crab with legs out
What to Do If Your Hermit Crab Loses a Leg
How to Treat Brooklynella Disease in Fish
Brooklynella in Fish
Nitrite value testing
Nitrite Poisoning in Aquarium Fish
Aquarium with cichlids fish from lake malawi
How to Feed Vegetarian Fish