Fish Pen (Penicillin) 500mg 60 Tablets tropical fish internal infection Designed to treat both internal

Designed to treat both internal and external infections such as fin rot

depending on infection severity

Fish Minocycline Control Popeye

Dissolve and add to tank daily for 5 to 7 days

this fish antibiotic promotes rapid healing while helping preserve the balance of your aquatic environment

Fish Pen (Penicillin) 500mg 60 Tablets tropical fish internal infection Designed to treat both internalFish 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