CLR Septic System Treatment is a pour-and-go liquid formula designed to break down grease and organic matter in septic systems. This product begins working instantly once it reaches your septic tank. It can also be used as a drain opener for household plumbing and works in boat and RV holding tanks, making it a multi-purpose water system treatment.
The formula is Safer Choice certified, meeting U.S. EPA Safer Product Standards. CLR is the only septic system treatment partnered with the EPA’s Safer Choice program, recognizing it as a safer alternative to conventional chemicals. The patented stabilization process allows live, active bacteria to be deposited into the septic system without detergents, preservatives, or inert carriers that bacteria would attach to in use.
Features and Benefits
- Instant Action: Begins breaking down grease and organic matter the moment it reaches your septic tank with no waiting required.
- Patented Stabilization Process: Deposits live, active bacteria into the septic system without detergents, preservatives, or inert carriers.
- EPA Safer Choice Certified: The only septic treatment partnered with the EPA’s Safer Choice program as a recognized safer alternative to conventional chemicals.
- Multi-Purpose Formula: Works as a septic treatment, drain opener, and treatment for boat and RV holding tanks from a single bottle.
- Extended Coverage: Seven treatments per bottle for septic systems up to 2,000 gallons, and can be used any time of day.
Specifications
- Brand: CLR
- Model: SEP-6
- Size: 28 oz. bottle
- Color: Light blue
- Odor: Odorless
- Treatments per Bottle: 7
- System Capacity: Up to 2,000 gallons
- Certification: EPA Safer Choice certified








