Here's an ounce of prevention in a 24-ounce bottle. Our special formula prevents seal wear, sticky drain valves and keeps all the plumbing lines operating smoothly.
- Lubricates holding tank systems and drain valves from the inside
- Restores easy valve operation
- Coats plumbing lines for smooth tank evacuation
- Works in both grey and black water tanks
- 100% biodegradable liquid
- Available in a 24-oz. bottle