Mr Muscle Drain Unblocker Liquid (2 x 1L), Sink & Drain Cleaner, Strong & Fast Acting Heavy Duty Gel Formula, Dissolves Clogs
Reviewed 9 August 2026 · price checked live
Check price on Amazon →Overview
We track Mr Muscle Drain Unblocker Liquid (2 x 1L), Sink alongside 49 other cleaning supplies products, comparing it on rating, how many people have rated it and what it currently costs. According to the listing: 1L Twin Pack provides up to 4 doses, with each dose typically using 500ml for effective drain unblocking. Sink power unblocker to destroy the toughest clogs in your drain. Those are the seller's own claims rather than our testing, so treat them as a starting point. On Amazon it holds 4.6 out of 5 from 10,985 ratings. What that score is worth next to its rivals is set out below.
- Brand
- Mr Muscle
- Amazon rating
- 4.6 / 5 from 10,985 ratings
- vs Cleaning Supplies
- level with the category median of 4.6
- Rank in category
- 22 of 50 rated cleaning supplies we track
- Price position
- Mid-priced (category spans £1.00 to £39.67)
- How proven
- Well established, above-average review volume
How it compares in Cleaning Supplies
Across the 50 rated cleaning supplies products we track, the typical score is 4.6 out of 5. This one sits at 4.6, which is around the middle of the category. Ratings alone will not separate it from its rivals here, so price and the specifics below matter more than the star count.
It carries 10,985 ratings against a category median of 4,852. That is enough of a base to take the score seriously without treating it as settled.
On price it sits in the middle third of a category running from £1.00 to £39.67, where the midpoint is about £5.38. That is the part of the range where most sensible buys sit, neither cutting corners nor paying for the name.
Worked out from the 50 cleaning supplies products in our catalogue, not from the brand's own claims. How we rank →
Key features
- 1L Twin Pack provides up to 4 doses, with each dose typically using 500ml for effective drain unblocking
- Sink power unblocker to destroy the toughest clogs in your drain
- Blocked drain cleaner for dissolving clogs caused by debris in sinks, plugholes and pipes
- 3x more effective than bleach as a pipe unblocker based on hair removal in laboratory testing
- Cuts through standing water to unblock plugholes
- Mr Muscle drain unblocker is safe for use on all types of pipes
