Polyguard - .35 oz.

PolyGuard is the single most effective medication to keep freshwater fish free of disease. With its powerhouse assortment of antibiotic ingredients, PolyGuard safely treats bacterial, fungal, and most parasitic infections. Use this medication whenever you introduce new fish to keep your tank healthy. Do not use with live plants.

Sulfathiazole (75%), malachite green (4%), nitrofurantoin (0.25%), 5-nitro-2-furaldehyde secmicarbazole (0.25%), Quinacrine dihydrochloride (0.5%).

Directions: Use 1 level measure (included) to every 40 L (10 gallon)s. Repeat every 3 days for up to 2 weeks or until symptoms disappear. Use whenever introducing new fish. Easily removed by chemical filtration.