Case of 12 quarts. Germicidal Bowl Cleanse disinfects against many dangerous bacteria found in toilet bowls and urinals. Germicidal Bowl Cleanse removes tough stains, rust and scale. Germicidal Bowl Cleanse protects plumbing with metal corrosion inhibitors. Germicidal Bowl Cleanse contains special detergents for deep down cleaning action to leave surfaces sparkling clean. Germicidal Bowl Cleanse is safe for use on all vitreous china surfaces. EPA Reg. No. 5741-11