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Best Toilet Unblocker Liquids of 2026
Best Choice
1
Clicked 123 times in the last monthDunnet ToolsDunnet Tools 5L Sink and Drain Unblocker Heavy Duty Strongest Toilet Unblocker Liquid, Powerful Sink and Drain Cleaner for Kitchen, Bathroom & Shower Plug Hole Cleaning Liquid
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.
2
STARWAXSTARWAX - Biological drain cleaner for toilets and drains - Acid free - Ideal for slow draining toilets and drains - Compatible with macerators and septic tanks
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.
3
Knock OutKnock Out New Drains/Toilets and Urinals, 500 ml
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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4
Mr MuscleMr Muscle Drain Unblocker, Sink & Drain Cleaner (2 x 1L) Fast Acting Heavy Duty Drain Gel, Dissolves Clogs, Works 3x Better Than Bleach, Safe for All Pipes, Duo Pack
9.3
Excellent
Our Rating
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
5
STARWAXSTARWAX - Biological drain cleaner for toilets and drains - Acid free - Ideal for slow draining toilets and drains - Compatible with macerators and septic tanks
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.
6
Siyinzu8PCS Toilet Sink and Drain Cleaner,Drain Clog Remover,Powerful Dr-ain Cleaner,Powerful Pipe Dredging Agent,Quickly Dissolve Drai-n Cle/aners,Non-Corrosive D/rain Pipe Clea-ner,Toilet Unblocker Liquid
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.
7
Siyinzu8PCS Toilet Sink and Drain Cleaner,Drain Clog Remover,Powerful Dr-ain Cleaner,Powerful Pipe Dredging Agent,Quickly Dissolve Drai-n Cle/aners,Non-Corrosive D/rain Pipe Clea-ner,Toilet Unblocker Liquid
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.
8
STORM TRADING GROUP5 Litre Heavy Duty Sink & Drain Unblocker Strong Cleaning Liquid Plug Hole Toilet Cleaner Tool For Home, Office, Garage & Shops (1 x 5 Litre)
20% Off
8.7
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.
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9
STORM TRADING GROUP5 Litre Heavy Duty Sink & Drain Unblocker Strong Cleaning Liquid Plug Hole Toilet Cleaner Tool For Home, Office, Garage & Shops (1 x 5 Litre)
20% Off
8.6
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.
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