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| Active Ingredients | Nitrofurazone |
| Treats | Gram-positive bacterial infections, fin rot |
| Use In | Hospital tank only |
Nitrofurazone is the no-nonsense antibiotic for external bacterial infections — fin rot, body sores, gill problems — where you can SEE the problem on the fish. Pure yellow-orange powder that hits both gram-positive and gram-negative, so it does not matter what is growing on the fin, it will clear. The classic companion to kanamycin when you want full-spectrum coverage in a hospital tank.
Active ingredient: nitrofurazone. Standard QT dose for 10 days with partial water changes. Stains plastic and silicone yellow — accept it. Will affect biological filtration. Pairs with kanamycin for combined gram-positive and gram-negative coverage. For exact dosing per gallon, see the Antibiotics tab on our Medication Dosing Calculator.
Treats: fin rot, body fungus, external bacterial infections, columnaris, body sores.
Use in: quarantine or hospital tank only.
Reef safe: no.
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All medications sold by FisHotel are intended exclusively for ornamental aquarium fish. They are not for human consumption, not for food-producing animals, and not for use in any tank stocked with fish intended for human consumption. By proceeding, you acknowledge that you are purchasing these medications for ornamental aquarium use only, that you understand proper dosing and handling, and that you accept full responsibility for safe application.
