We Chose The Best Kitchen Sink Drain Cleaners And Unblockers in The UK - 10/2025

Kitchen Drain Unblocker – Extra Strong Formula – Rapid Action Cleaner & Odour Remover – Removes Blockages Fast – 5 Doses Heavy Duty Problem Solver

Kitchen Drain Unblocker – Extra Strong Formula – Rapid Action Cleaner & Odour Remover – Removes Blockages Fast – 5 Doses Heavy Duty Problem Solver

PLUMBO

Free Shipping

Why we love it

Clears clogs extremely fast.
Gentle on pipes.
Prevents bad odours.

Main Highlights

DON’T WASTE YOUR TIME ON drain cleaners and unblockers that DON’T CLEAR CLOGS EFFECTIVELY. Plumbo EXTRA STRONG drain unblocker for kitchen sinks and drains is 3-component rapid action powder formula which blasts through blockages more effectively than any liquid or gel drain unblockers. It is formulated to DISSOLVE waste, human & pet hair, and BLOCKAGES caused by food debris, fat, grease, soap. It’s your GO-TO sink and drain unblocker for CLOGGED DRAINS from the kitchen sink.
UNLIKE WEAK, WATERY KITCHEN drain unblocker formulas, our Plumbo HEAVY DUTY pipe unblocker is designed to CUT THROUGH STANDING WATER to target food and fat build up, the main causes of KITCHEN BLOCKAGE. It dissolves food remains, grease, hair, and soap scum and open blockages FAST. With 5 USES PER BOTTLE, this heavy duty drain unblocker liquid formula helps PREVENT BAD ODOURS, and works especially well in KITCHEN SINKS AND DRAINS.
POWERFUL YET GENTLE ON PIPES. Our RAPID ACTION and NON-ACID proprietary formula is uniquely formulated to OPEN DRAINS QUICKLY WITHOUT DAMAGING pipes – including porcelain, brazed joints, enamel, or septic tanks. This heavy duty drain unblocker can be used in ALL MODERN PLASTIC PIPES made of polypropylene, polyethylene, and PVC. Do not use our KITCHEN UNBLOCKER in washing machines or dishwashers, and avoid spilling on composite sinks, aluminum, gold, brass, and anodized objects.
Plumbo drain unblocker will CLEAR CLOGS QUICKER and more EFFECTIVELY than any other NON-ACID FORMULAS. Whether it's the TOUGHEST FULL BLOCKAGE or slow draining water, the Plumbo powder gets to work EXTREMELY FAST, and makes the kitchen plugholes FREE FLOWING again. 5 DOSES PER BOTTLE. Follow the instructions on the label thoroughly, and pour the suggested amount of drain unblocker POWDER down your drain and LET SIT for UP TO 30 MINUTES. Flush with plenty of hot or boiling water.
AT PLUMBO, WE’RE COMMITTED TO providing you with POWERFULLY EFFECTIVE drain unblockers that GET THE JOB DONE RIGHT. As a trusted brand from Norway SINCE 1909, our potent kitchen sink unblocker is a unique 3-COMPONENT formula that CLEARS CLOGS EXTREMELY FAST, WITHOUT DAMAGING your plumbing – for THE STRONGST NON-ACID drain unblocker you can always count on. WE PUT OUR CUSTOMERS FIRST – if for any reason you aren’t satisfied with your drain unblocker hair liquid, our team is standing by to help.

9.3

Superb

9.3

Superb

PLUMBO

Kitchen Drain Unblocker – Extra Strong Formula – Rapid Action Cleaner & Odour Remover – Removes Blockages Fast – 5 Doses Heavy Duty Problem Solver

Free Shipping

Why we love it

Clears clogs extremely fast.
Gentle on pipes.
Prevents bad odours.

Main Highlights

DON’T WASTE YOUR TIME ON drain cleaners and unblockers that DON’T CLEAR CLOGS EFFECTIVELY. Plumbo EXTRA STRONG drain unblocker for kitchen sinks and drains is 3-component rapid action powder formula which blasts through blockages more effectively than any liquid or gel drain unblockers. It is formulated to DISSOLVE waste, human & pet hair, and BLOCKAGES caused by food debris, fat, grease, soap. It’s your GO-TO sink and drain unblocker for CLOGGED DRAINS from the kitchen sink.
UNLIKE WEAK, WATERY KITCHEN drain unblocker formulas, our Plumbo HEAVY DUTY pipe unblocker is designed to CUT THROUGH STANDING WATER to target food and fat build up, the main causes of KITCHEN BLOCKAGE. It dissolves food remains, grease, hair, and soap scum and open blockages FAST. With 5 USES PER BOTTLE, this heavy duty drain unblocker liquid formula helps PREVENT BAD ODOURS, and works especially well in KITCHEN SINKS AND DRAINS.
POWERFUL YET GENTLE ON PIPES. Our RAPID ACTION and NON-ACID proprietary formula is uniquely formulated to OPEN DRAINS QUICKLY WITHOUT DAMAGING pipes – including porcelain, brazed joints, enamel, or septic tanks. This heavy duty drain unblocker can be used in ALL MODERN PLASTIC PIPES made of polypropylene, polyethylene, and PVC. Do not use our KITCHEN UNBLOCKER in washing machines or dishwashers, and avoid spilling on composite sinks, aluminum, gold, brass, and anodized objects.
Plumbo drain unblocker will CLEAR CLOGS QUICKER and more EFFECTIVELY than any other NON-ACID FORMULAS. Whether it's the TOUGHEST FULL BLOCKAGE or slow draining water, the Plumbo powder gets to work EXTREMELY FAST, and makes the kitchen plugholes FREE FLOWING again. 5 DOSES PER BOTTLE. Follow the instructions on the label thoroughly, and pour the suggested amount of drain unblocker POWDER down your drain and LET SIT for UP TO 30 MINUTES. Flush with plenty of hot or boiling water.
AT PLUMBO, WE’RE COMMITTED TO providing you with POWERFULLY EFFECTIVE drain unblockers that GET THE JOB DONE RIGHT. As a trusted brand from Norway SINCE 1909, our potent kitchen sink unblocker is a unique 3-COMPONENT formula that CLEARS CLOGS EXTREMELY FAST, WITHOUT DAMAGING your plumbing – for THE STRONGST NON-ACID drain unblocker you can always count on. WE PUT OUR CUSTOMERS FIRST – if for any reason you aren’t satisfied with your drain unblocker hair liquid, our team is standing by to help.

We scanned 1829 products

We reviewed these offers relevant to the Kitchen Sink Drain Cleaners And Unblockers within online retailers such as Amazon, eBay and other local retailers, ensuring we covered all major brands and models. The products we selected come from trusted brands like Cillit Bang, Households Direct, Buster, JOYAONE, HG, Mr Muscle, PLUMBO, Generic, all of which have a reputation for consistently delivering high-quality products that users love and innovative approaches for function & design.

For the best Kitchen Sink Drain Cleaners And Unblockers in the market, we considered we took a deep dive into 9146 online reviews , focusing on elements like user satisfaction, performance in real-world conditions, and long-term reliability. Our ranking also evaluates each review’s relevancy, authenticity, up-to-dateness and depth so that the comparison is more sound.

We concluded that:

The clear winner of our analysis is Cillit Bang 3-in-1 Power Cleaner Odour Stop Drain Unblocker Gel, Drain Cleaner For Kitchen Sink Drains, Bathroom Showers, Baths & Basins (Pack of 5). We love many things about this product by Cillit Bang. What sets it apart from the competition is Works in just 5 minutes. , Eliminates odour-causing bacteria, Recyclable bottle packaging.

The best value product for most shoppers and where user satisfaction is continuously the highest is Households Direct Industrial Strength Sink & Drain Unblocker 5L – Heavy Duty Drain Cleaner for Kitchen, Bathroom & Commercial Use by Households Direct based on online reviews by bloggers, experts and online shoppers.

The biggest bargain at the moment for Kitchen Sink Drain Cleaners And Unblockers and the best cost-to-value ratio is 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 Waterat Buster with a 22% discount.

Our list of the best Kitchen Sink Drain Cleaners And Unblockers is updated regularly to reflect new releases and changes in product availability, so be sure to check back often for the latest rankings and discounts.

Best Kitchen Sink Drain Cleaners And Unblockers of 2025

We scanned 1829 products

We concluded that: