Ciprofloxacin is a broad spectrum, fluoroquinolone antibiotic for fish that is effective against gram-negative and some gram-positive bacterial infections like fin rot, black patch necrosis syndrome, and other infections

Directions For Use

Dosage & Administration: Dissolve one tablet (500 mg) per gallon of water in a small amount of water prior to adding to a hospital tank. Immerse for one hour. Repeat every day for 5-7 days with daily water changes after each treatment. Ciprofloxacin chelates divalent cations water hardness (increase dose for marine fish) and high divalent cations in diet. Its activity decreases with high pH (>6.9). It can be bacteriostatic or bactericidal depending on the effective concentration at the target site.