
Ratings & Reviews for Instant Power Main Line Cleaner 128 Ounce(s) Drain Cleaner Pour bottle
Ratings may include incentivized customer reviews.
What Customers Are Saying
Customers praise the product for effectively clearing slow drains, toilet clogs, and moderate blockages, with many reporting immediate success when following instructions like letting it sit overnight and flushing with hot water. Several use it regularly for maintenance to keep drains flowing smoothly. However, a notable group found it ineffective on severe or deep-seated clogs, even after using multiple bottles, and some ended up hiring a plumber anyway. A few reported concerns about product seals or integrity. Overall, most consider it reliable for minor to moderate drain issues but not a universal solution for major blockages.
Customer review summary generated by AI, including incentivized reviews.Great Main Line Sewer Cleaner
Would RecommendThis product works great. Use it regularly to keep main sewer line open and keep from backing up. Need to not flush toilets, run dishwasher or run water for at least overnight - the longer the better.
Verified Purchaser
It works
Would RecommendAn old favorite, use it on a regular basis
Verified Purchaser
Bad clogs will take more than a solution to clear.
Would Not RecommendAt least for me, this product did not work at all. Followed the instructions and even let the product sit in the line for approximately 36 hours. Our 1 1/2" drain line is horizontal so the solution should have been able to work well as it sat in the pipe. Filled both sides of a split sink with hot water to flush the solution and it took two hours to drain just as it did without the treatment. I ended up cutting into our drain pipe at a couple locations and used my wet vac with PVC tubing as ...
Verified Purchaser
Surprised
Would RecommendWasher at one end of house with main house drain exiting the opposite end. Used many name-brand products to try to clear with temporary and partial results. This product, however, cleared line COMPLETELY (no flow resistance whatsoever). Highly recommend.
Verified Purchaser
works great
works great,I had a slow drain and a foul odor a few treatments later no more slow drain and no odors
From Commercial Drain Maintainer 128 Ounce(s) Drain Cleaner Pour bottle Verified Purchaser
Good Drain Opener
Would RecommendI.Morales: The product is easy to use & has easy to follow instructions. Initially, I tried the product & water mixture method, but found that to be ineffective. Therefore, I opted for the pure product (8 ounces undiluted) method. I poured the 8 ounces down the kitchen drain, covered the drain holes with drain stoppers, let it sit overnight & flushed the drain the next morning. My slow kitchen drain was cleared. Good stuff.
From Commercial Drain Maintainer 128 Ounce(s) Drain Cleaner Pour bottle Verified Purchaser
Don’t work
Has not worked out for me, toilet still stopped up
From Commercial Drain Maintainer 128 Ounce(s) Drain Cleaner Pour bottle Verified Purchaser
Fixed smell from sewage ejector pump!
Would RecommendTook away bed smell coming up from sewage ejector pump. Required repeat use over a few months for permanent fix.
From Commercial Drain Maintainer 128 Ounce(s) Drain Cleaner Pour bottle Verified Purchaser
Great buy
Works very good, cleared drain
Verified Purchaser
Main Line Drain cleaner works
The product works to clean the drains at our house. We use it every year
Verified Purchaser
Might be good for …
Would Not RecommendDid not work as advertised. Would not come close to clear he main line. 2 gallons and no luck.
Verified Purchaser
It did not work in this case.
Would Not RecommendIt did not clear the drain.
Verified Purchaser
One of the better products on markets
Would RecommendWoks as described
Verified Purchaser
Save your money
Would Not RecommendIt did not work.
Verified Purchaser
waste of money
Would Not RecommendHad a basement drain that was slow,we have a rock foundation [old house] and the drain wasn't keeping up with recent heavy rains, normally no problem. put a jug of your 128 oz mainline cleaner down it and plugged it completely. Had to call a plumber..