Fish Pen Forte - Penicillin - 500mg 100 Count "gluten-free" the majority of our customers

the majority of our customers buy for both planting and storage

Our goal is to ensure you have a pleasant experience from start to finish

Urban gardens can be quite versatile

Grocery store shelves quickly go bare

16 Servings per pouch

Fish Pen Forte - Penicillin - 500mg 100 Count "gluten-free" the majority of our customersFish Pen Forte (Penicillin V Potassium) from Thomas Labs is an antibiotic that exerts a bactericidal action on gram positive and some gram negative bacteria in fish. This fish antibiotic is useful for control of some common bacterial diseases in fish, including diseases caused by bacteria such as fin and tail rot and Flexibacter infections. Directions For Use Add one tablet into aquarium for every 20 gallons of water to be treated. Repeat in 24 hours.