10 Best Drain Unblocker Liquid Heavy Duty Toilet in The UK

Last updated on 26/06/2025

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9.8

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Green Gobbler

Green Gobbler Dissolve Tub, Sink & Drain Unblocker - Toilet Liquid Drain Cleaner & Hair Clog Remover Tool - 916ml

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Why We Love It

Hassle-free money back guarantee.
Rapidly dissolves hair, grease.
Effective and easy use.

Main Highlights

30 DAY HASSLE FREE MONEY BACK GUARANTEE – We value our customers and we stand behind ALL of our products 100% with no questions asked! If you are not pleased simply call or email us with your order number and we will reimburse you in FULL! QUICKLY DISSOLVE HAIR AND GREASE: Green Gobblers highly effective biodegradable formula liquifies grease, hair, paper, soap scum and other organic materials that are causing clogs.
WORKS WITHIN MINUTES: Unclog drains and liquify hair within minutes. This drain opener works in pipes, toilets, sinks, tubs, showers.
REVOLUTIONARY FORMULA: Highly effective biodegradable sink cleaner with rapid hair dissolve technology.
CLEAN AND MAINTAIN PIPES & DRAINS: The ultra-thick formula of Green Gobbler’s hair clog remover cleans and clings to pipes to keep them free-flowing and working.
EASY AND EFFECTIVE: The most effective way to open up drains and pipes and dissolve deep sitting clogs. Safer than sodium hydroxide and faster than most drain uncloggers on the market.

Heavy Duty Sink and Drain Unblocker Gel | 5L | Remove Tough Clogs | Kills Germs |Odour Control

Why We Love It

Clears blockages efficiently and quickly.
Eliminates germs, enhancing cleanliness.
Combats odours, leaves fresh scent.

Main Highlights

Fast-Acting Formula: Our drain unblocker breaks down and clears blockages quickly and efficiently, restoring normal flow.
l Germ-Killing Action: Sink unblocker contains ingredients that effectively eliminate germs for enhanced cleanliness.
Odour Control: Combats unpleasant odours, leaving sinks smelling fresh.
Stain Removal: Lifts and removes tough stains, maintaining sink appearance.
Versatile Use: Suitable for all types of sinks and drains.Ideal for both kitchen and bathroom. Regular use prevents future sink blockages.

Green Gobbler Drain Unblocker | Toilet Unblocker | Dissolve Hair & Organic Materials from Clogged Toilets, Sinks and Drains | Drain Cleaner and Opener, 128 oz

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Why We Love It

Efficiently dissolves common clog sources.
Multipurpose and septic-safe.
Assures 30-day money back.

Main Highlights

DISSOLVES HAIR, SOAP, TOILET PAPER & FLUSHABLE PERSONAL CARE WIPES: Forget the dirty work of plunging clogged toilets and end backed-up drains once and for all! The highly effective formula of Green Gobbler clears clogged drains and dissolves hair, toilet paper, flushable personal care wipes, soap scum and other organic matter that may be causing clogs within your pipes
MULTIPLE USES: This drain opener is safe to use in pipes, toilets, sinks, tubs, and showers and is safe for septic systems. Our formula Is non-corrosive to pipes and does not contain bleach or sodium hydroxide
MONEY BACK GUARENTEE: Green Gobbler offers a 30-day hassle-free money back guarantee. Simply contact our customer service team if you are unhappy with your results. Limit (1) item per customer

5 Litre Heavy Duty Sink & Drain Unblocker Strong Cleaning Liquid Plug Hole Toilet Cleaner Tool For Home, Office, Garage & Shops (1 x 5 Litre)

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Why We Love It

Unclogs sinks rapidly under 5 minutes.
Super-strength formula clears stubborn blockages.
Safely maintains all types of drains.

Main Highlights

SINK & DRAIN UNBLOCKER: However much you try, sometimes food, hair or other blockages might fall down your sink or drains. Luckily, our sink and drain unblocker will help you get those clogs shifted. Soon you’ll be able to take a shower without it filling up with water or wash up in your kitchen sink without the dirty water getting stuck. Our Sink and Drain unblocker is the fast and effective way to unclog your sinks and drains with one dose. Gets to work really fast in under 5 minutes.
POWERFUL FORMULA: Power through blockages in your drain with our super-strength drain unblocker solution. It's a home essential and can be used on sinks, showers, and outdoor drains. It powers through to the source of the blockage to resolve the issue and give you free running water again. Use regularly to ensure pipes and drains remain problem free.
MULTI USE: Protect your sinks and drains by using this drain unblocker on a regular basis. Out solution is safe for use on all pipes, its perfect for the home, office, workplace, shops and canteens.
SIMPLE TO USE: Add 1 Litre of product to the affected sink or drain and allow the solution to work for at least 5 minutes. For best results, leave for up to 30 minutes and then flush through with hot water. Simple select the amount required from the menu above.

Juegot Bathroom Drain Unblocker, Drain Cleaner, Sink Unblocker, Kitchen Unclog Shower Drains, Pipe unblocking for toilets, Tubs, Shower or Sink Drains, Unclogs and Hair 260g

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Why We Love It

Powerful clog removal formula.
Safe for all pipe types.
Easy application for quick results.

Main Highlights

Powerful Formula for Clogged Drains: Effectively clears tough blockages in sinks, showers, and pipes caused by grease, hair, soap scum, and other common clogs. Works quickly to restore smooth water flow.
Safe for Pipes and Septic Systems: Safe for use on all types of pipes, including PVC, metal, and older plumbing systems. Compatible with septic tanks.
Easy-to-Use Application: Simply pour the product into the drain, wait for the recommended time, and flush with water. Perfect for both DIY home maintenance and professional use.
Multi-Purpose Drain Cleaning: Suitable for kitchen sinks, bathroom drains, bathtubs, and shower pipes. Prevents future buildup and helps maintain a clean and odor-free drainage system.
Multiple Uses: Available in 260g, providing great value and ensuring you're prepared for any drain emergency. Trusted by households and professionals alike.

Drain Unblocker, 2025 New Sink Unblocker Sink and Drain Cleaner Powerful Pipe Dredge Agent, Meledmatte Toilet Cleaner Liquid Heavy Duty for Home (A)

9% OffFree Shipping

Why We Love It

Powerful formula eliminates stubborn clogs.
Safe for all types of pipes.
Easy application for quick results.

Main Highlights

【Powerful and effective】Our drain cleaner is a powerful sink and drain cleaner, eliminate stubborn drainage plugs in kitchen water pipes, toilets, bathrooms, floor drains and other drain pipes. Its high -density formula penetrates through the water and adheres to the pipes, ensures effective cleaning and elimination of constipation.
【Safe and Effective】Our drain cleaner consists of a secure formula and does not harm your drains, pipes or the sewage system. You can rely on its effectiveness without having to worry about possible damage to your sanitary system.
【Widely Use】This sink and drain cleaner is suitable for different situations. From large drain pipes to bathrooms, toilets, bathtubs and much more, our drain cleaner can effectively clean all types of pipes and free them from constipation.
【Great Helper】Ideal choice for maintaining a cleaner and more hygienic living environment. Say goodbye to clogged drains and enjoy a smoothly functioning sanitary system with our reliable and proven sink and drain cleaner.
【Easy to use】Simply put the corresponding amount in the drain and let it take effect. Its powerful formula solves stubborn drainage plugs and thus enables quick and easy cleaning.

Strong Industrial Toilet Cleaner 5 Litre Heavy Duty Sink & Drain Unblocker Suitable For Home, Office & Shops (1 x 5 Litres)

Why We Love It

Fast and reliable unblocking solution.
Prevents recurring pipe blockages.
Safe for all pipes.

Main Highlights

Designed to unblock drains and sinks from blockages caused by food and hair, this solution is extremely reliable and fast it gets to work in under 5 minutes and effectively unclogs your sinks and drains with just one dose.
The solution prevents your shower and sink from filling up with water due to blockages, this formula is powerful enough to break through blockages that have been left to build up over time.
We recommend you use this formula on a regular basis to help maintain your pipes and drains and prevent any further blockages.
Safe to use on all kinds of pipes around the home, office, workplaces, shops and canteens. Easy to use simply add 1 Litre of product to the affected sink or drain and allow the solution to work for at least 5 minutes. For best results, leave for up to 30 minutes and then flush through with hot water.

Inovix® 5 Litre Heavy Duty Drain Unblocker | Sink Unblocker | Fast-Acting Solution for Sinks, Toilets, Showers Removes Hair & Sludge | Industrial Drain Unblocker Ideal For Indoor And Outdoor Drains

Why We Love It

Powerful unblocker for tough clogs.
Fast-acting formula for quick results.
Safe for all pipe types.

Main Highlights

✅ Powerful Drain Unblocker for Home & Commercial Use – Inovix heavy duty drain unblocker tackles even the toughest blockages. Designed for sinks, toilets, showers, and bathroom drains, it restores fast-flowing water in minutes.
✅ Fast-Acting Sink & Shower Drain Unblocker – Say goodbye to standing water! This powerful sink unblocker liquid formula gets to work quickly, dissolving hair, soap scum, and sludge in kitchen sinks, plugholes, and bathroom drains.
✅ Eliminates Bad Smells & Keeps Drains Fresh –Removes Odours & Freshens Pipes This strong drain cleaner not only unblocks but also deodorises. Idle Drain cleaner for bad smells lingering odours caused by sludge, stagnant water, and food debris.
✅ Multi-Purpose & Pipe Safe Formula – Use in bathrooms, kitchens, garages, shops, and more. Safe for ceramic, metal , plastic pipes, and septic tanks too, making it your go-to outdoor drain unblocker tool for regular maintenance.
✅ Industrial Strength Drain Cleaner – Made with high-performance cleaning agents, our 5L solution offers industrial-level power. Cuts through grease, food waste, fat, and organic build-up in residential or commercial settings.
✅ Simple to Use – No Tools Needed – No Tools or Plumbers Needed Just pour 1L of our powerful unblocker liquid directly into the affected area. Leave for 5–30 minutes (or overnight for tough blockages), then flush with hot water.
✅ Large 5 Litre Value Pack – Supplied in a generous 5L container, Inovix provides long-lasting use and great value. Ideal for households, landlords, cleaners, and facilities management teams.

HG Kitchen Drain & Plug Unblocker, Natural Drain Unblocker, Heavy Duty Drain Cleaner, Kitchen Sink Unblocker & Kitchen Cleaner for Pipes, Septic Tank Safe - 1 Litre

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Why We Love It

Effective for persistent blockages.
Eco-friendly and biodegradable ingredients.
Prevents future blockages.

Main Highlights

HG Drain Unblocker for kitchen sinks: A fast acting drain unblocker and kitchen sink cleaner. Clears the pipes quickly and easily; ideal for persistent blockages caused by fat, oil and food remnants
Eco conscious formula: The kitchen sink unblocker is made using natural ingredients, including enzymes and microbes, making this cleaner biodegradable and safe for any kitchen drain or septic tank
Quick and easy plughole unblocker: High strength blockage remover gel which gets to work eating away at the blockage. Try this first before calling a plumber! Gentle on sinks, pipes and traps
Easy to use drain cleaner fluid: Can also be used as a sink drain cleaner and de-odouriser. Enhances the bacteria culture of septic tanks and has a preventative effect to help avoid future blockages
Includes: 1 x HG Plughole Unblocker, 1L. Discover the full range of HG professional household cleaning products, with HG Mould Remover, toilet unblocker, shower drain unblocker and all surface cleaner

Bathroom Drain Unblocke Drain Cleaner Toilet Unblocker Toilet Liquid Kitchen Sink

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Why We Love It

Efficiently removes stubborn blockages.
Safe for all pipe materials.
Quick and easy to use.

Main Highlights

Efficient Blockage Removal: Using advanced foam technology, our wild tornado sink and drain cleaner can penetrate deep into the pipes and easily dissolve common blockages such as grease, hair and food residues. Wild sink and drain cleaner can restore the water pipes to a smooth flow in just a few minutes, ensuring that your kitchen sink, washbasin, toilet and floor drain are in the best condition.
Safe and Environmentally Friendly Formula: Our drainage unblocker specially developed a safe and non-corrosive formula that ensures the cleaning effect without causing any damage to the pipe material. Whether it is a plastic or metal sewer pipe, you can use foaming drain cleaner with confidence to provide an extra layer of protection for your family.
Easy and Fast Operation: Toilet drain unblocker does not require professional tools or complicated steps, and the entire cleaning process can be completed in just a few simple steps. First, pour an appropriate amount of toilet unblocker liquid into the blockage, wait for a while for it to work, and then rinse with plenty of water.
Long-Lasting Fresh Air: In addition to its powerful decontamination ability, sink and drain unblocker also has excellent deodorization function. Caustic soda drain unblocker can completely eliminate unpleasant odors caused by residues, bringing a long-lasting fresh air experience to your home environment. Especially suitable for spaces such as kitchens and bathrooms that are prone to odors.
Versatile Application Scenarios: No matter where in the house you encounter the problem of poor drainage, drain cleaners and unblockers can come in handy. From the kitchen sink to the washbasin, toilet and even the floor drain, only one bottle of drain cleaners is needed to meet the needs of the whole family.

8.7

Excellent

We scanned 186 products

We reviewed these offers relevant to the Drain Unblocker Liquid Heavy Duty Toilet 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 Green Gobbler, Vivo Technologies, STORM TRADING GROUP, Juegot, Ryfpdml, STAR SUPPLIES, Inovix, HG, ExcellaElite, all of which have a reputation for consistently delivering high-quality products that users love and innovative approaches for function & design.

For the best Drain Unblocker Liquid Heavy Duty Toilet in the market, we considered we took a deep dive into 931 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 Green Gobbler Dissolve Tub, Sink & Drain Unblocker - Toilet Liquid Drain Cleaner & Hair Clog Remover Tool - 916ml. We love many things about this product by Green Gobbler. What sets it apart from the competition is Hassle-free money back guarantee, Rapidly dissolves hair, grease, Effective and easy use.
The best value product for most shoppers and where user satisfaction is continuously the highest is Heavy Duty Sink and Drain Unblocker Gel | 5L | Remove Tough Clogs | Kills Germs |Odour Control by Vivo Technologies based on online reviews by bloggers, experts and online shoppers.
The biggest bargain at the moment for Drain Unblocker Liquid Heavy Duty Toilet and the best cost-to-value ratio is 5 Litre Heavy Duty Sink & Drain Unblocker Strong Cleaning Liquid Plug Hole Toilet Cleaner Tool For Home, Office, Garage & Shops (1 x 5 Litre)at STORM TRADING GROUP with a 20% discount.
Our list of the best Drain Unblocker Liquid Heavy Duty Toilet 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.

10 Best Drain Unblocker Liquid Heavy Duty Toilet in The UK

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We scanned 186 products

We concluded that: