1. Product Overview
Roebic K-97 Liquid Main Line Cleaner is an advanced enzymatic solution designed to effectively eliminate organic buildup in both sewer lines and septic systems. This professional-strength formula utilizes exclusive bacteria to digest common waste materials such as paper, fats, oils, and grease, which are primary causes of clogs and backups. Regular use helps maintain proper flow and prevents plumbing issues in your home.

Image: Roebic K-97 Main Line Cleaner 64 fl oz bottle.
2. Key Features
- Main Line Cleaning: Specifically formulated to target and break down accumulated debris in sewer and main lines leading to septic tanks, restoring proper flow.
- Clog and Backup Prevention: Naturally digests organic waste like paper, sludge, fats, and grease, ensuring your septic or sewer system operates smoothly and preventing future blockages.
- Safe for All Plumbing: This treatment is safe for use in all types of household plumbing systems and is environmentally responsible.
- Low Flow Toilet Compatibility: Effectively addresses sludge buildup issues often associated with low-flow toilets by keeping sewer pipes clear.
- Easy Application: Simple and straightforward application process for user convenience.

Image: Roebic K-97 benefits: Safe for all pipes, breaks down waste, easy to use, keeps lines problem-free, biodegradable, cost-effective.
3. Setup and Operating Instructions
Follow these steps for optimal results:
- Preparation: Apply the cleaner when water usage in your system can be limited for a minimum of 6 hours. This allows the enzymes sufficient time to work effectively.
- Shake Well: Before use, shake the bottle thoroughly to ensure the contents are well mixed.
- Application: Pour 8 fluid ounces of Roebic K-97 directly into the toilet bowl.
- Flush: Flush the toilet once immediately after pouring.
- Initial Treatment: For best results, repeat this application process for 4 consecutive days.

Image: Hand pouring Roebic K-97 into a toilet, illustrating usage steps.
4. Maintenance
To maintain a clear and free-flowing main line and septic system, repeat the application of Roebic K-97 every 6 months, or as needed, based on your system's performance and usage. Consistent maintenance helps prevent the re-accumulation of organic matter and avoids costly plumbing issues.
5. Troubleshooting
If severe clogs or backups persist after following the initial treatment instructions, consider the following:
- Repeated Application: Ensure you have completed the recommended 4-day initial treatment. For stubborn clogs, an additional round of treatment might be beneficial.
- Water Usage Restriction: Verify that water usage was minimized for at least 6 hours after each application to allow the product to work effectively.
- Nature of Clog: Roebic K-97 is designed to break down organic matter. If the clog is caused by non-organic materials (e.g., foreign objects, tree roots), this product may not be sufficient.
- Professional Assistance: For persistent or severe blockages, it is recommended to consult a qualified plumbing professional. They can diagnose the exact cause of the problem and recommend appropriate mechanical solutions, such as snaking or hydro-jetting, if necessary.

Image: Illustration of pipe before and after using Roebic K-97, showing clog removal.
6. Safety Information
CAUTION: Harmful if taken internally. Keep out of reach of children. This product is non-flammable. Always store in a cool, dry place away from direct sunlight and extreme temperatures. In case of accidental ingestion, seek immediate medical attention. Avoid contact with eyes and skin; if contact occurs, rinse thoroughly with water.
7. Specifications
| Brand | Roebic |
| Model Number | K-97 |
| Item Form | Liquid |
| Scent | Fresh |
| Specific Uses | Toilet, Sewer/Septic Systems |
| Item Volume | 64 Fluid Ounces |
| Product Dimensions | 5 x 9.25 x 3 inches |
| Manufacturer | Roebic Laboratories, Inc. |
8. Warranty and Support
Roebic Laboratories, Inc. has been a family-owned company since 1959, providing trusted and environmentally responsible solutions. For detailed product information, system maintenance programs, and support, please visit the official Roebic website. You can also find a QR code on the product label for quick access to this information and to set up yearly reminders for product application.
For specific warranty details or customer service inquiries, please refer to the contact information provided on the product packaging or the official Roebic website: www.roebic.com.