This concentrated biological formula maintains your waste holding tank in top condition by breaking down solids and controlling odours. The 2-quart size treats up to sixteen 40-gallon tanks. Wintergreen scent and a septic-safe formulation make this a smart choice for RV owners who want reliable tank maintenance.

• Biological formula with enzymes and bacteria
• 2-quart bottle
• Treats up to 40 gallons per 2-ounce dose
• Wintergreen scent
• No formaldehyde
• Accepted at all campgrounds