---
product_id: 280862624
title: "K-97 Main Line Cleaner: Exclusive Bacteria Digests Paper, Fats, and Grease in Sewer and Septic Systems - 32 Ounces, Liquid"
brand: "roebic"
price: "133.90 DT"
currency: TND
in_stock: true
reviews_count: 5
category: "Roebic"
url: https://www.desertcart.tn/products/280862624-k-97-main-line-cleaner-exclusive-bacteria-digests-paper-fats
store_origin: TN
region: Tunisia
---

# Millions of bacteria enzymes Eco-friendly & pipe safe 32oz concentrated power K-97 Main Line Cleaner: Exclusive Bacteria Digests Paper, Fats, and Grease in Sewer and Septic Systems - 32 Ounces, Liquid

**Brand:** roebic
**Price:** 133.90 DT
**Availability:** ✅ In Stock

## Summary

> 🧼 Keep your pipes flowing and your home fresh — the pro’s choice for septic peace of mind!

## Quick Answers

- **What is this?** K-97 Main Line Cleaner: Exclusive Bacteria Digests Paper, Fats, and Grease in Sewer and Septic Systems - 32 Ounces, Liquid by roebic
- **How much does it cost?** 133.90 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/280862624-k-97-main-line-cleaner-exclusive-bacteria-digests-paper-fats)

## Best For

- roebic enthusiasts

## Why This Product

- Trusted roebic brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Low-Flow Toilet Savior:** Specifically designed to tackle buildup caused by water-saving toilets, preventing backups and odors.
- • **Eco-Smart & Pipe-Friendly:** Formulated to be safe for all pipe types and environmentally responsible—maintain your system without compromise.
- • **Trusted Legacy Performance:** Backed by 50+ years of Roebic expertise, engineered for professional-grade septic and sewer maintenance.
- • **Bio-Boosted Waste Breakdown:** Harnesses millions of specialized bacteria to digest paper, fats, grease, and sludge for a clog-free main line.
- • **Year-Round Flow Optimization:** Simple quarterly treatments keep your septic or sewer system running smoothly and efficiently all year long.

## Overview

Roebic K-97 Main Line Cleaner is a 32-ounce concentrated liquid treatment packed with millions of biodegradable bacteria that naturally digest paper, fats, grease, and sludge in sewer and septic systems. Safe for all pipes and the environment, it prevents clogs and odors, especially in homes with low-flow toilets. Recommended for quarterly use, it restores optimal flow and extends the life of your septic or sewer system, backed by over 50 years of trusted Roebic innovation.

## Description

Roebic K-97 Main Line Cleaner attacks accumulated waste material and quickly restores proper flow to your sewer or septic system, keeping your lines problem free. The main line in a home going to either a septic, cesspool, or municipal system tends to accumulate sludge that can cause major backups in a home. Roebic Main Line Cleaner contains millions of specialized waste degrading biodegradable bacteria to digest paper, sludge, fats & grease to keep this major line clear and flowing. K-97 is also indispensable in resolving the problems of sludge build-up due to the inefficiencies of "low flow" toilets by keeping the sewer pipe clear. Undersized septic systems have an increased flow rate that can cause many problems in a leach field. By using K-97, the retention of waste degrading bacteria increases the efficacy of the smaller, overworked systems. To use, simply shake well, pour 8 ounces into toilet, and flush (repeat for 4 consecutive days). Repeat four times a year, or as needed. For over 50 years, Roebic has developed high quality products engineered for optimum performance, targeting specific problems and troublesome areas within the septic system. Trust Roebic, The Septic Professionals, for all your septic and drain care needs.

Review: Super - Bon produit
Review: Worked well. - This worked really well . We have an old farmhouse that was remodelled to include an extra bathroom, both with water saver toilets, and the basement has to flow through a pipe and then up to the septic field. So what has been happening is that the outflow because of the water saver feature, has left gunk in the mainline, add laundry residue, fibers, hair, etc, and we had a smell. So we used it in both toilets, and I put some through the washing machine. No smell in well over a month now. I bought enough to last 2 years and we also add vinegar to the wash, and that helps too.

## Features

- 32oz concentrated bacterial waste degrading product clears fats, grease, sludge, & paper in any sewer line. Ideal for septic systems or sewer
- Safe for all pipes and the environment. Effectively clears fats, grease, sludge, and paper for optimal sewer and septic system maintenance
- Naturally breaks down waste, restores proper flow. Safe for all pipes, environment. Ideal for sewer, septic systems
- Keeps lines problem-free, ideal for low-flow toilets
- Re-treat your sewage system once a year for optimal performance and maintenance

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B000BPIM1I |
| Best Sellers Rank | #47,326 in Health ( See Top 100 in Health ) #5 in Septic Tank Treatments |
| Brand | Roebic |
| Brand Name | Roebic |
| Contains Liquid Contents? | Yes |
| Customer Reviews | 4.2 out of 5 stars 6,010 Reviews |
| Global Trade Identification Number | 00033051001085 |
| Included Components | Roebic Laboratories, Inc. K-97 Main Line Cleaner, 32-Ounce |
| Item Form | Liquid |
| Item Type Name | Roebic K-97 Main Line Cleaner, Exclusive Bacteria Digests Paper, Fats, and Grease in Sewer and Septic Systems, 32 Ounces |
| Item Volume | 32 Fluid Ounces |
| Item Weight | 454 g |
| Item form | Liquid |
| Item volume | 32 Fluid Ounces |
| Manufacturer | Roebic Laboratories, Inc. |
| Material Features | Unscented |
| Material features | Unscented |
| Model Number | K-97-Q |
| Number of Items | 1 |
| Part Number | K-97-Q |
| Product Benefits | Eliminates organic buildup in main lines |
| Recommended Uses For Product | Main line cleaner |
| Scent | Unscented |
| Size | 946.35 ml (Pack of 1) |
| Special Features | Antibacterial |
| Special Ingredients | bacteria enzymes |
| Specific Uses For Product | Floor |
| Specific uses for product | Floor |
| Surface Recommendation | Glass |
| UPC | 013415758060 700761515163 033051001085 885595242383 074994522510 074748341763 |
| Unit Count | 946.35 Milliliters |

## Product Details

- **Brand:** Roebic
- **Item form:** Liquid
- **Material features:** Unscented
- **Scent:** Unscented
- **Specific uses for product:** Floor

## Images

![K-97 Main Line Cleaner: Exclusive Bacteria Digests Paper, Fats, and Grease in Sewer and Septic Systems - 32 Ounces, Liquid - Image 1](https://m.media-amazon.com/images/I/71OoNE8A4LL.jpg)

## Questions & Answers

**Q: older home and my main line has backed up 4 times recently paid plumber to pressure jet it out. Will this work ok on regular sewer line? any help? tu**
A: My house is 90 years old and I've had trouble with the main line backing up into the basement shower. I had it rotored out once or twice a year, but then finally hired a plumber with a camera on his line. It turns out the the poorly laid garage foundation (from the 1970's, now cracked) allowed a lot of water to erode soil underground and the pipe had dropped down and formed a "belly," where waste would accumulate and have to try to flow upwards to the riser. The plumber recommended that I use a product for septic tanks, adding a small amount to a toilet in the upstairs once a week to keep waste, grease, soap and paper digesting.  A year later, I've had no problems. And from what he saw with his camera, he thought that there were never tree roots in the main line. If fact, it seems to be made of metal, not tile. You've gotta love old houses! And hate them, too, sometimes.

**Q: do you put it in all the toilets in the house or just one (for prevention/maintenance)?**
A: I only put it in the toilet farthest from the street.  But that is also the one with the clogging problem in my house

**Q: Will this help keep my toilet from "gurgling" when the washing machine drains and spins ?**
A: Probably not.  More than likely you either don't have a drain vent or yours has become clogged.  If you have them, they usually are sticking up out of the roof.  You can simply dump a gallon of water or bleach/water mixture down them and they will clear up.  If you don't have them, you would have to add them to stop the gurgling.  This product cleans out the crap that has been building up in the drains...it does work...slowly (most safe products are slow), but it does clear the drain.  (the fast stuff ends up eating away your pipes)

**Q: 3 story house 3 toilets.
Do I put it in all the toilets or just one, please?**
A: I have a 2,300 sq ft house with 3 full baths and I just put it in one.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Super
*by D***M on 27 February 2026*

Bon produit

### ⭐⭐⭐⭐⭐ Worked well.
*by K***. on 13 September 2017*

This worked really well . We have an old farmhouse that was remodelled to include an extra bathroom, both with water saver toilets, and the basement has to flow through a pipe and then up to the septic field. So what has been happening is that the outflow because of the water saver feature, has left gunk in the mainline, add laundry residue, fibers, hair, etc, and we had a smell. So we used it in both toilets, and I put some through the washing machine. No smell in well over a month now. I bought enough to last 2 years and we also add vinegar to the wash, and that helps too.

### ⭐⭐⭐⭐⭐ The Best Solution for Tough Sewer & Septic Buildup — Works Fast and Keeps Lines Clear!
*by T***. on 9 April 2026*

I’ve been dealing with slow drains and stubborn sewer line buildup for years, and honestly, this Roebic K‑97 Liquid Main Line Cleaner has been a game‑changer. This product actually works — not just temporarily, but consistently — and has become an essential part of my home maintenance routine. What sold me on this cleaner right away was the science behind it: Roebic uses beneficial bacteria and enzymes to digest organic wastes like paper, grease, fats, and sludge that tend to build up deep in sewer and septic systems. It’s not just a quick dissolver — it breaks down the stuff that causes recurring clogs, so you see real improvement over time. And best of all, this happens without harsh chemicals, which is important when you have septic systems or older plumbing. I’ve used the K‑97 both as a preventative measure and to tackle existing slow drains, and it has performed beautifully in both cases. After adding it according to the directions, I noticed a measurable improvement in flow within just a couple of days. Toilet bowl water clears faster, sinks drain more smoothly, and the whole household plumbing feels less sluggish. One of my friends with a septic tank noticed fewer odor issues after regular monthly treatments too, which is something I’ve seen echoed in other reviews. This liquid cleaner is also extremely easy to use — just pour the recommended amount down the toilet or main drain (preferably at night), then let the bacteria go to work. There’s no need to mix, heat, or handle harsh chemicals, and there’s zero risk of damaging pipes. That peace of mind alone is worth it, especially if you live in an older home or care about long‑term plumbing health. Another big plus is how economical it is. The 32‑ounce bottle goes a long way — a single bottle treats your system multiple times if you follow the dosing schedule. Many users, myself included, buy this periodically as part of routine maintenance, and most say they see better results than with traditional chemical cleaners. I’ve tried plenty of products that claim to fix septic and sewer line issues, but very few actually deliver consistent results. With Roebic K‑97, I finally feel like I’ve found something that lives up to its promises. Clogs that used to stubbornly come back rarely do now, and everything stays flowing smoothly between applications. My only small note is to be patient — because it’s a biological cleaner, it works with your system over time rather than “instantly blasting away” like a chemical might. That’s actually a good thing for long‑term health, but it’s worth knowing before you use it. In summary: This product is powerful, safe, and surprisingly effective. If you want a reliable way to keep your sewer line and septic system clear of organic buildup — and avoid harsh chemicals — I can’t recommend Roebic K‑97 highly enough. It’s become a staple in my home care toolkit, and I’ll definitely continue using it. ⭐⭐⭐⭐⭐

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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-08-28*