Fish Pen (Penicillin) 500mg 60 Tablets levofloxacin for koi Do not overdose

Do not overdose

Flucon dissolves cleanly in oth saltwater and freshwater systems and begins working quickly against common pathogens such as Saprolegnia

White or cotton-like patches

Explore the Fish Flox collection for additional options and treatment combinations

Fish Zole minimizes disruption to beneficial bacteria

Fish Pen (Penicillin) 500mg 60 Tablets levofloxacin for koi Do not overdoseFish Pen Penicillin 500mg 60 Tablets Fish Pen (Penicillin) Tablets are a dependable broad spectrum antibiotic designed for aquarium fish. Fish Pen targets gram positive bacterial infections such as fin rot, gill disease, mouth rot, and skin lesions, delivering fast acting relief and improved aquatic health. Perfect for both beginner and experienced aquarists, Fish Pen is safe for use in freshwater and saltwater aquariums and dissolves quickly for even