How to Treat Mouth and Jaw Infection in Fish When you notice your fish struggling to eat, rubbing its mouth against decor, or showing white, cottony patches around its lips, you’re likely dealing with a mouth and jaw infection. This condition, often called mouth rot or columnaris, can escalate quickly if left untreated. In this […]
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How to Treat Mouth Rot in Fish: A Step-by-Step Guide Mouth rot is a common bacterial infection that affects aquarium fish, often starting as small white or gray patches around the mouth and lips. If left untreated, it can progress to tissue erosion, making it difficult for your fish to eat and breathe. Learning how […]