Prices, Promotions, styles, and availability may vary. Our local stores do not honor online pricing. Prices and availability of products and services are subject to change without notice. Errors will be corrected where discovered, and Lowe's reserves the right to revoke any stated offer and to correct any errors, inaccuracies or omissions including after an order has been submitted.

64-oz Main Line Cleaner

Ratings & Reviews for Roebic Laboratories, Inc. 64-oz Main Line Cleaner

4.1
226
Review
 4.1 out of 5
226 Reviews


85% Recommend this product

Ratings may include incentivized customer reviews.

What Customers Are Saying

The product has mixed results in unclogging drains and pipes. Some customers found it effective at clearing clogs with just one application, while many others reported it was ineffective, even after multiple uses as directed. The product seems to work better for minor clogs rather than major blockages, with results varying greatly depending on the specific clogging problem.

Customer review summary generated by AI, including incentivized reviews.
226 Customer Reviews

Main Line Cleaner works

Would Recommend

Not the one I was looking for, I guess they got rid of the one shot stuff, however this did the job. I'll be buying more for maintenance

May 5, 2019
From 64 Fluid ounce(s) Drain Cleaner Pour bottle Verified PurchaserSweepstakes
Was this Review Helpful ?

Don't work

Would Not Recommend

I had a clogged drain I poured 64oz of K-97 Main Line Cleaner in the drain and nothing happened.

April 23, 2019
From 64 Fluid ounce(s) Drain Cleaner Pour bottle Verified PurchaserSweepstakes
Was this Review Helpful ?

Would Recommend

Worked well. Had to do couple more days then recommended. Didn’t realize this was step 3. That might have made a difference if I would’ve used the 1st 2 steps.

April 21, 2019
From 64 Fluid ounce(s) Drain Cleaner Pour bottle Verified PurchaserSweepstakes
Was this Review Helpful ?

Main Line Cleaner

Would Recommend

Just pour and leave overnight to help clean main plumbing line.

April 20, 2019
From 64 Fluid ounce(s) Drain Cleaner Pour bottle Verified PurchaserSweepstakes
Was this Review Helpful ?

Main Line Drain Cleaner

Would Recommend

If Follow the directions on the container you cannot go wrong. It does a great job keeping your Drain lines flowing. If you use it monthly or every other month it will keep your drain lines clear like they were new.

April 4, 2019
From 64 Fluid ounce(s) Drain Cleaner Pour bottle Verified PurchaserSweepstakes
Was this Review Helpful ?

Works Great! My sewer line stays open.

Would Recommend

Main Line Drain Cleaner does a great job in keeping my sewer lines open. It is NOT an instant solution as it takes 3-4 days. Every 4-6 weeks I put the suggested amount down a toilet before going to bed. I then put signs on the toilets in the house reminding people to not flush till morning. The slower method used by Main Drain Line Cleaner keeps my old sewer line from being damaged by harsh chemicals.

February 25, 2019
From 64 Fluid ounce(s) Drain Cleaner Pour bottle Verified PurchaserSweepstakes
Was this Review Helpful ?

use it all the time when drains get sluggish works great

February 20, 2019
From 64 Fluid ounce(s) Drain Cleaner Pour bottle Verified PurchaserSweepstakes
Was this Review Helpful ?

Good Line Cleaner

Would Recommend

Used every night for a week and line is flowing MUCH better now.

February 10, 2019
From 64 Fluid ounce(s) Drain Cleaner Pour bottle Verified PurchaserSweepstakes
Was this Review Helpful ?

I love Roebic's products

Would Recommend

I originally used this product after experiencing some slow drainage issues, it worked and now I continue to use it periodically as a maintenance treatment and I have never had a problem since...

February 7, 2019
From 64 Fluid ounce(s) Drain Cleaner Pour bottle Verified PurchaserSweepstakes
Was this Review Helpful ?