Quick dissolving pharmaceutical-grade tetracycline powder for freshwater aquarium fish. API T.C. Tetracycline clears both external and internal bacterial infections including fin and tail rot, bacterial gill disease, hemorrhagic septicemia, open red sores, body slime and eye cloud, and mouth fungus (cottonmouth disease).
Active ingredient: 500 mg Tetracycline Hydrochloride per packet. Each packet treats 10 gallons.
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