Description: Gentamycin Sulfate Powder 100%, 25 grams. Probably the most powerful gram negative anti bacterial on the market today. Effective in fresh and salt water aquariums. Only 1 dose is usually required. One of the few drugs that is absorbed into the blood stream through the gills. Dosage: 1/4 tsp. per 40 gal.

Shipping Weight: 1 Lbs.

Product SKU: MD-FFGP25