Category Archives: Howto

How to treat Columnaris

Columnaris (also referred to as cottonmouth) is a symptom of disease in fish which results from an infection caused by the Gram-negative, aerobic, rod-shaped bacterium Flavobacterium columnare. Columnaris is a deadly and fast-moving infection that can wipe out an entire tank if not treated correctly and swiftly! Columnaris only affects freshwater fish, both in the […]