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Best Drain Openers of 2026
Best Choice
1
Zaituna LimitedCustomchem Instant Drain Unblocker/Drain Cleaner Professional Rapid Action Formula, 1000g (1kg), Dissolves Grease, Hair, Food Residue, Fat, Multi-Surface Use, Made in UK SAFETY GLOVES INCLUDED
47% Off
9.8
Exceptional
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
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Value for Money
2
Bell BirdBell Bird Crystal Lye Drain Opener, Drain Unblocker Sink Unblocker, Pure Sodium Hydroxide Pellets, Heavy Duty Powder Clog Remover for Bathroom & Kitchen Sinks, Drains, and Shower Pipes-1 Pack
11% Off
9.7
Exceptional
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
3
Mr MuscleMr Muscle Drain Unblocker 2x1L, Heavy Duty Fast Acting Gel Sink Unblocker
9.6
Exceptional
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
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4
HGHG Kitchen Drain Unblocker | Clears Blocked Sinks | 1L
9.5
Excellent
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
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5
ZepZep Drain Bioclean & Odour Control 1L
9.4
Excellent
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
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6
Mr MuscleMr Muscle Drain Foamer, Drain Cleaning Foam to Unblock & Eliminate Odour, 500 ml (Pack of 3)
33% Off
9.2
Excellent
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
7
BusterBuster Bathroom Drain Unblocker (Pack of 3 x 300ml)
22% Off
9.0
Excellent
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
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8
Xinyig2PCS Powerful Sink Foaming Sink and Drain Cleaner,Wild Si/nk and Dra/in Cleaner,Drain Clog Remover,Powerful Pipe Dredging Agent,Pipe Dredge Deodorant,Dr/ain Unblocker Liquid Heavy Duty for Bathroom
10% Off
8.9
Very Good
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
9
InpumoDrain Unblocker, Sink Unblocker & Drain Cleaner Powder, Fast-Acting Foaming Bathroom Drain Unblocker for Kitchen Sinks, Showers & Toilets, Removes Hair, Grease, Soap Scum, Food Clogs (260g)
8.8
Very Good
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
10
AIKUSICKAIKUSICK Drain Unblocker, 2 x 268g Powerful Sink and Drain Cleaner, Safe for Kitchen, Bathroom, Shower & Toilet Pipes
32% Off
8.5
Good
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
