Advertising Disclosure Drain Openers Comparison - November 2025
6 Best Drain Openers In the UK
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service levels, popularity trends, and more. The rankings reflect our opinion and should be a good starting point for shopping. By purchasing the products we rank, you’ll get the lowest price we found while we may receive a commission at no cost to you, which will help us continue to provide you with value.
Advertising Disclosure
| 1 Best Choice  9.6Exceptional | 2 Best Value  9.5Excellent | 3  9.4Excellent | 4  9.1Excellent | 5  9.0Excellent | 6  8.9Very Good |
| View DealOn Amazon | View DealOn Amazon | View DealOn Amazon | View DealOn Amazon | View DealOn Amazon | View DealOn Amazon |
ModelMr Muscle Drain Unblocker, Sink & Drain Cleaner, Fast Acting Heavy Duty Gel Formula, Dissolves Clogs, Works 3x Better Than Bleach, Safe for All Pipes, Duo Pack, (2 x 1L) | Model Mr Muscle Drain Unblocker, Sink & Drain Cleaner, Heavy Duty Drain Gel, 2 x 500 ml | Model Mr Muscle Drain Unblocker, Drain Cleaner Power Gel, 1 Litre (Packaging May Vary) | Model Mr Muscle Drain Foamer, Drain Cleaning Foam to Unblock & Eliminate Odour, 500 ml (Pack of 1) | Model envii Grease Eater Turbo – Natural Enzyme Grease Trap Cleaner & Maintainer Treatment, Suitable for Use in All Kitchens Breaks Down Grease & Fats - 5L | Model Buster Bathroom Drain Unblocker 300ml, Pack of 3 – Sink Unblocker Removes Hair & Sludge in Showers, Baths & Sinks. Fast-Acting Shower Drain Unblocker Clears Blockages & Slow-Draining Water |
BrandMr Muscle | Brand Mr Muscle | Brand Mr Muscle | Brand Mr Muscle | Brand envii | Brand Buster |
Reviews | Reviews  | Reviews | Reviews | Reviews | Reviews  |
Features | |||||
Worth the money 9.3 | Worth the money 8.6 | Worth the money 9.3 | Worth the money 8.6 | Worth the money 7.4 | Worth the money 7.0 |
Simple to use 9.8 | Simple to use 9.4 | Simple to use 9.6 | Simple to use 9.4 | Simple to use 9.1 | Simple to use 8.6 |
Aroma 8.6 | Aroma 8.6 | Aroma 9.4 | Aroma 8.4 | Aroma 8.1 | Aroma 7.4 |
Tech Specs | |||||
State of matterLiquid | State of matter Liquid | State of matter Liquid | State of matter Liquid | State of matter - | State of matter Liquid |
Item weight2.1 Kilograms | Item weight 1.29 Kilograms | Item weight - | Item weight 500 Milligrams | Item weight - | Item weight - |
FormatLIQUID | Format LIQUID | Format LIQUID | Format LIQUID | Format - | Format - |
Volume2000 Millilitres | Volume - | Volume 1000 Millilitres | Volume 500 Millilitres | Volume - | Volume 900 Millilitres |
Manufacturer contactSCJ Ltd. Camberley GU16 7AJ | Manufacturer contact SCJ Ltd. Camberley GU16 7AJ | Manufacturer contact SCJ Ltd. Camberley GU16 7AJ | Manufacturer contact SC Johnson Ltd., Camberley, GU16 7AJ. | Manufacturer contact - | Manufacturer contact - |
Liquid volume1000 Millilitres | Liquid volume - | Liquid volume 1000 Millilitres | Liquid volume - | Liquid volume - | Liquid volume 900 Millilitres |
Available On | Available On | Available On | Available On | Available On | Available On |
Our Top 3 Picks
Here are the top 3 recommended products with more information to help you find the right product for you
9.6
1Mr MuscleMr Muscle Drain Unblocker, Sink & Drain Cleaner, Fast Acting Heavy Duty Gel Formula, Dissolves Clogs, Works 3x Better Than Bleach, Safe for All Pipes, Duo Pack, (2 x 1L)
9.8 Simple to use9.3 worth the money8.6 AromaWhy we love it
Mr Muscle Drain Unblocker is a sink unblocker that destroy the toughest clogs in your drain.
It is 3x more effective than bleach as a pipe unblocker based on hair removal in laboratory testing.
Mr Muscle Drain Unblocker cuts through standing water to unblock plugholes.
-
9.5
2Mr Muscle30% Off
Mr Muscle Drain Unblocker, Sink & Drain Cleaner, Heavy Duty Drain Gel, 2 x 500 ml
9.4 Simple to use8.6 worth the money8.6 AromaWhy we love it
Mr Muscle Drain Unblocker quickly destroys the toughest clogs in your drain.
Mr Muscle Drain Unblocker is 3x more effective than bleach as a pipe unblocker, based on hair removal in laboratory testing.
Mr Muscle Drain Unblocker cuts through standing water to unblock plugholes quickly and easily.
-
9.4
3Mr Muscle
Mr Muscle Drain Unblocker, Drain Cleaner Power Gel, 1 Litre (Packaging May Vary)
9.6 Simple to use9.4 Aroma9.3 worth the moneyMain highlights- Sink power unblocker to destroy the toughest clogs in your drain
- Mr Muscle drain unblocker is safe for use on all types of pipe
- Cuts through standing water to unblock plugholes
- 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
Our ranking system
The topchoice.co.uk Team selects top-of-the-line items from a wide selection and conducts rigorous evaluations on almost all the products available on the internet. We rank each product based on how well it matches our criteria.We can ensure that the product is well-tested with the help of our expertise, experts, and artificial intelligence technology. topchoice.co.uk requires consistent care for the products we review, ensuring that our assessments are always accurate and up to date.
Features
Our team of experts analyzes key attributes, capabilities, significance, and many more depending on the type of product to determine its effectiveness.
Consumer Reviews
We ensure an evaluation of the ratings using references all over the internet for each product. With the help of our AI technology and professional review teams, we give weight to the worth of individual user experiences.
Popularity
Popularity is an important criterion in choosing a product. Several factors contribute to the popularity of the products on our site, including prestige, relevance, reputation, news, and more.
Value for money
topchoice.co.uk compares product attributes to price, examines tech specs, ratings and reviews, and more.When compared to other criteria, does the pricing seem reasonable? In order to provide genuine value for money, our team must answer that question with advanced calculations.
Value for money
topchoice.co.uk compares product attributes to price, examines tech specs, ratings and reviews, and more.When compared to other criteria, does the pricing seem reasonable? In order to provide genuine value for money, our team must answer that question with advanced calculations.
