Fish Diseases
-
Fish Flashing Against Decorations: Why Fish Rub Against Rocks, Wood, and Substrate
Flashing, or rubbing against decorations, is one of the most common warning signs aquarium fish display. Learn what causes fish to flash, how to distinguish normal behavior from disease, and which symptoms can help identify the underlying problem.
-
Fish Breathing Rapidly: Common Causes and What to Do About It
Rapid breathing is one of the most important warning signs aquarium fish can display. Learn the most common causes, including low oxygen, gill flukes, Velvet Disease, and water quality issues, along with practical steps to diagnose and address the problem.
-
White Stringy Poop in Aquarium Fish: What It Means and When to Worry
White stringy poop is one of the most common symptoms observed in aquarium fish, but it doesn't always indicate internal parasites. Learn the most common causes, how to evaluate accompanying symptoms, and when the issue may require further investigation.
