Fungal Infections on Aquarium Fish
White fluffy growth on fish or eggs is fungal — it attacks weakened tissue, not healthy scales on pristine water.
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Popeye Disease in Fish
Bulging eyes signal fluid behind the orbit — identify whether one fish had a fight or the whole tank has water problems.
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Hole-in-the-Head (Hexamita)
Pits on the head and lateral line in cichlids signal hexamita and husbandry stress — fix water and diet alongside medication.
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Swim Bladder Disorders
A fish stuck at the surface or on the substrate often has swim bladder distress — diet and water quality fix many cases.
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Dropsy — Causes and Care
Dropsy is a symptom not a disease — swollen bodies and raised scales mean internal failure, often with low recovery odds.
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Columnaris in Aquarium Fish
Columnaris strikes fast — white mouth patches and saddle lesions need immediate water fixes and targeted antibiotics.
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Fin Rot — Symptoms and Treatment
Fin rot starts at the edges — catch water quality problems early before infection reaches the body.
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Ich (White Spot Disease): Symptoms, Causes, and Treatment
A practical guide to spotting, treating, and preventing ich — the classic white-spot disease that spreads quickly when fish are stressed.
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