Metronidazole is an effective anti-parasitic and antibacterial treatment used in aquariums to control a variety of internal and external infections in both freshwater and marine fish. It targets anaerobic bacterial infections and protozoan parasites such as Hexamita, Spironucleus, and Ichthyophthirius (Ich), which can cause symptoms like loss of appetite, white stringy feces, weight loss, or erratic swimming.
Key Benefits:
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Treats internal protozoan infections (e.g., Hexamita, Spironucleus).
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Helps control certain bacterial infections in fish.
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Can be used in both freshwater and saltwater aquariums.
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Safe for most aquarium fish when used as directed.