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Symptoms and Prevention Methods of Fish Skin Hyperemia Disease

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This disease is mainly caused by insufficient light, poor water quality, or excessive stimulation from new water. Symptoms: The skin on the body surface of diseased fish develops dark red patches of varying sizes, covering both sides, with a noticeable decrease in appetite; mild cases affect ornamental value, while severe cases lead to death. Diagnosis and countermeasures: a. Dissolve 0.2 g of nitrofurazone powder and 250 g of table salt in 10 kg of water, and soak the diseased fish for 10-20 minutes. b. Extend the lighting time of the aquarium. c. Soak the diseased fish in a low-concentration potassium permanganate solution for 10 hours. d. Sprinkle with salt water.

This disease is mainly caused by insufficient light, poor water quality, or excessive stimulation from new water. Symptoms: The skin on the body surface of diseased fish develops dark red patches of varying sizes, covering both sides, with a noticeable decrease in appetite; mild cases affect ornamental value, while severe cases lead to death.

Diagnosis and countermeasures:

a. Dissolve 0.2 g of nitrofurazone powder and 250 g of table salt in 10 kg of water, and soak the diseased fish for 10-20 minutes. b. Extend the lighting time of the aquarium. c. Soak the diseased fish in a low-concentration potassium permanganate solution for 10 hours. d. Sprinkle with salt water; generally, add 50-100 g of salt to an aquarium measuring 100 cm x 50 cm x 35 cm.

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