Fish Health

Saltwater mouth fungus affects marine fish and causes them to lose their appetite or motivation to move. The fish might be reacting to the saltwater or the tank might not be cleaned out properly.

Pond parasites attack and live off the fish you're keeping in your pond. Parasites pierce a fish's skin to suck its blood, and cause the fish to itch. Once the fish's skin is broken, it becomes...

Diagnosing and treating disease in aquarium fish is often not easy, especially for the casual aquarium keeper. Symptoms of illness in fish are hardly noticeable. In some cases, there may be...

Ich is a parasite that is found in nearly all fresh water. Imbalances in your aquarium can set off an ich infestation, where the pests breed rapidly and become a danger to your fish. Combat ich...

Copper is a heavy metal, much like iron, lead and zinc. While the dangers of lead are more highly publicized, all heavy metals can be dangerous to animals. Copper in levels as low as five parts...