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Hole-in-the-Head Disease in Aquarium Fish: Causes, Symptoms, and Treatment
by Bob Steenfott June 09, 2026

Hole-in-the-Head Disease is a common condition affecting many cichlids, particularly Oscars, Discus, and Severums. Learn how to recognize the early warning signs, understand potential causes, and explore treatment and prevention strategies before lesions become severe.

Posted in aquarium fish disease, Aquarium Fish Health, cichlid disease, fish disease, Fish Diseases, Fish Health, freshwater fish disease, HITH, hole in the head disease, oscar disease, spironucleus

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