Best Drain Cleaner of 2025
Last updated on 18/09/2025
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Best Choice
1
5 Litre Heavy Duty Sink & Drain Unblocker Strong Cleaning Liquid Plug Hole Toilet Cleaner Tool For Home, Office, Garage & Shops (1 x 5 Litre)
STORM TRADING GROUP
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STORM TRADING GROUP
5 Litre Heavy Duty Sink & Drain Unblocker Strong Cleaning Liquid Plug Hole Toilet Cleaner Tool For Home, Office, Garage & Shops (1 x 5 Litre)
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.
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Value for Money
2
Drain Unblocker, Sink Unblocker, One Shot Drain Cleaner, Fast Removes Clogs, Hair, Grease & Soap Scum, for Pipes Home Use 260g (260g)
Wonshine
Free Shipping
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Wonshine
Drain Unblocker, Sink Unblocker, One Shot Drain Cleaner, Fast Removes Clogs, Hair, Grease & Soap Scum, for Pipes Home Use 260g (260g)
Free Shipping
Why we love it
- Effective for tough clogs.
- Easy to use for everyone.
- Gentle on your pipes.
Main Highlights
- Effective Drain Unblocker：Our sink unblocker can solve pipe blockages caused by hair, grease, soap residue, and food residue. It can quickly clean pipes, keep drainage pipes fresh and unobstructed, and is suitable for sinks, showers, and outdoor sewers
- Essential Household Solution：Perfect for homeowners, renters and anyone with regular drain issues. Our drain cleaner is a must - have household item. Reach the root of blockages and ensure long - term pipe and sewer smoothness with regular use
- Versatile in Applications：Wonshine one shot drain cleaner suits busy kitchens, bathrooms and showers. Just pour it in, wait about an hour and flush with plenty of water. Repeat if necessary to tackle stubborn clogs easily
- Gentle Yet Powerful Formula：Our unique formula bathroom drain unblocker powerfully without affecting pipes. The kitchen sink unblocker is safe for common materials like PVC and stainless steel, protecting your sinks and sewers over time
- Easy To Use Drain Cleaners And Unblockers：Add our drain cleaner for bad smells to the affected drain, let it work its magic for an hour for best results, then rinse with water. No complex steps, making drain maintenance a breeze
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3
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
Buster
21% OffFree Shipping
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Buster
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
21% OffFree Shipping
Why we love it
- Clears hair and sludge swiftly.
- Saves showers, baths, and basins.
- Fast-acting, efficient blockage solution.
Main Highlights
- BATHROOM SINK UNBLOCKER - Buster Bathroom Plughole Unblocker is the one-shot drain unblocker specially designed to blast away hair and soap scum in bathroom drains fast
- TARGETS HAIR & SLUDGE - Buster clears bathroom plugholes from the build-up of hair, soap scum and sludge; these are the common plughole nasties that, if not treated regularly, cause the dreaded bathroom plughole blockage
- FOR SHOWERS, BATHS & BASINS - Buster Bathroom Plughole Unblocker is specially formulated to tackle the causes of blockages inside your bathroom pipes - It’s suitable for showers, baths, sink plugholes and is safe to use on septic systems
- STOPS SLOW DRAINING WATER & BLOCKAGES - Whether it’s a full blockage or slow draining water, Buster’s fast-acting formula gets to work in 15 minutes (for best results leave overnight), dissolving hair and clearing sludge to keep water flowing freely
- YOUR PLUGHOLE EXPERTS - For over 30 years we’ve worked obsessively to make plughole care products that are effective and simply get the job done, from clearing and preventing blockages to cleaning and sanitising
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4
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)
Cillit Bang
16% OffFree Shipping
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Cillit Bang
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)
16% OffFree Shipping
Why we love it
- Works in just 5 minutes.
- Eliminates odour-causing bacteria.
- Recyclable bottle packaging.
Main Highlights
- WORKS IN 5 MINUTES: Cillit Bang 3-in-1 Power Cleaner Odour Stop Drain Unblocker Gel has a powerful formula that works in as little as 5 minutes; It specifically build up of sludge, dirt or other materials and breaks them up, keeping your pipes clean and water flowing freely
- CLEANS AND FRESHENS: Cillit Bang's odour-eliminating gel targets odour-causing bacteria that live in your kitchen sink drains, bathroom showers, baths and basins
- WORKS EVEN IN STANDING WATER: Cillit Bang 3-in-1 Drain Unblocker Gel unblocks, freshens and deep cleans your drains, even in standing water
- SAFE FOR ALL PIPES: Our powerful drain unblocker gel only gets to work on nasty blockages building up in your drains and leave your pipes cleaner and fresher than before
- BOTTLE CAN BE RECYCLED
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5
Virofoam 360° Drain and Overflow Cleaning Solution
Virofoam
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Virofoam
Virofoam 360° Drain and Overflow Cleaning Solution
Why we love it
- Efficient and easy to use.
- Trusted for proven results.
- Anti-bacterial for extra protection.
Main Highlights
- Efficient and Easy: Virofoam offers top-tier drain cleaning products designed for efficiency and ease.
- Proven Results: With proven results, we have become a trusted name in keeping drains clean and fresh.
- Anti-bacterial Ingredient Features: The Ingredient Features of this product is Anti-Bacterial, providing an extra layer of protection against harmful Germs & Bacteria.
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6
3pc Sink and Drain Cleaner, Drains Cleaners and Unblockers, Powerful Pipe Dredging Agent Sink Toilet Cleaner Foam Powder Unblocker for Kitchen Bathroom Shower Pipes
Gonggi
Free Shipping
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Gonggi
3pc Sink and Drain Cleaner, Drains Cleaners and Unblockers, Powerful Pipe Dredging Agent Sink Toilet Cleaner Foam Powder Unblocker for Kitchen Bathroom Shower Pipes
Free Shipping
Why we love it
- Fast-acting for immediate results.
- Great value for multiple uses.
- Safe for all pipe types.
Main Highlights
- 【Fast-Acting Formula】Quickly dissolves tough clogs like hair, grease, and food in kitchen sinks, showers, and toilets. Saves you from calling a plumber!
- 【Great Value Triple Pack】Get 3 full-size 110g bottles - enough for multiple drains or future needs. Never run out when clogs strike.
- 【Safe for All Pipes】Works effectively yet gently on PVC, metal, and other common pipe materials without causing damage.
- 【Cleans & Freshens】Not only unclogs but also removes odors, leaving drains smelling clean and fresh.
- 【Easy to Use】Just pour, wait 20 minutes, and flush. No tools or hassle required!
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7
Drain Unblocker, Sink Unblocker, Multi-functional Sink and Drains Cleaner Powder Cleaning, Drain Cleaner Foam Cleaner, Powerful Pipe Dredging Agent for Home Kitchen Toilet (1pcs, gram, 110)
Generic
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Generic
Drain Unblocker, Sink Unblocker, Multi-functional Sink and Drains Cleaner Powder Cleaning, Drain Cleaner Foam Cleaner, Powerful Pipe Dredging Agent for Home Kitchen Toilet (1pcs, gram, 110)
Why we love it
- Effective clog removal guaranteed.
- User-friendly and easy application.
- Versatile for all drain types.
Main Highlights
- 💪【Effective Clog Removal】Powerful sink and drain cleaner that breaks down grease, food particles, soap scum, and hair clogs. Helps maintain clear, free-flowing pipes in kitchen and bathroom drains for a fresher, more efficient plumbing system.
- 💪【User-Friendly Application】Easy-to-use drain cleaning solution—just pour directly into sinks or toilets to target stubborn clogs. The fast-acting foaming formula penetrates buildup, helping to dissolve blockages and keep your drains flowing smoothly with minimal effort.
- 💪【Enhanced Drainage Efficiency】Enhance your drainage system with this powerful drain cleaner that supports stronger flushing action and promotes faster water flow. Ideal for maintaining clear sewer pipes and preventing slow drains in kitchens and bathrooms.
- 💪【Multi-Purpose Solution】Versatile drain cleaner safe for use in kitchen sinks, bathroom drains, showers, bathtubs, and toilet pipes. Designed to deliver an all-in-one plumbing solution that helps keep your entire drainage system clean and flowing smoothly.
- 💪【Usage Tips】Each bottle includes 3.9 oz (110g) of powerful drain cleaning formula. For best results, use 1–2 bottles per treatment to effectively clear tough clogs and restore proper flow in sewer and drain pipes.
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8
Spear Jackson Heavy Duty Sink and Drain Unblocker Gel - Powerful Formula- Indoor and Outdoor, 5 l (Pack of 1)
Spear & Jackson
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Spear & Jackson
Spear Jackson Heavy Duty Sink and Drain Unblocker Gel - Powerful Formula- Indoor and Outdoor, 5 l (Pack of 1)
Why we love it
- Effective on tough blockages.
- Safe for all pipes.
- Experienced, reputable brand.
Main Highlights
- SPEAR & JACKSON CLEANING PRODUCTS: Since 1760 Spear and Jackson has been selling hand, garden, contractors, agricultural, landscaping and professional tools from its base in the city of Sheffield. Their range of cleaning products are made to target tough stains, grease, grim and fat. Their Heavy Duty Outdoor Drain Unblocker Gel is designed to clear any deposits that are blocking your sink, leaving it draining smoothly
- SINK UNBLOCKER LIQUID GEL: Spear and Jackson's Heavy Duty Sink And Drain Unblocker comes in gel form and is designed to dissolve the fat, food, hair or soap residue build up that's blocking your sink. Their heavy duty sink and drain unblocker gel will instantly clear and dissolve the unwanted blockage, and with the sink freshener element of the gel, your sink will be look and smell brand new
- BATHROOM & KITCHEN SINK UNBLOCKER: With no drain snake require, this product really couldn't be any easier to use. The gel will dissolve any build up that is causing a blockage in your sink or drain in 3 hours. Ideal for the kitchen or bathroom sink, however this Heavy Duty Sink & Drain Unblocker works on exterior drains just as well. In comparison to other drain cleaners and unblockers on the market, this product has a powerful formulation that achieves results in rapid speed
- BATHROOM CLEANING PRODUCTS: Spear and Jackson's fast acting, powerful and effective sink and drain unblocker liquid is perfectly safe to use on all pipe types. For the best results, pour the heavy duty drain unblocker down the plughole, leave for a minimum of 3 hours (preferably overnight) and finish off by flushing the drain with hot water for at least 2 minutes to completely free any blockages - it's really that easy!
- SPEAR & JACKSON: With over 250 years experience and continuous innovation, Spear and Jackson have built an enviable reputation with their market leading products that offer high quality performance tools to suit a wide range of needs. Whether you're looking to unblock your sink drain or a concentrated mould, algae and moss spray then shop Spear and Jackson range of versatile, effective and long lasting cleaning products
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9
Mr 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)
Mr Muscle
Free Shipping
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Mr Muscle
Mr 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)
Free Shipping
Why we love it
- Powerfully tackles tough clogs.
- Quick-action, efficient unblocking.
- Safe for all pipes.
Main Highlights
- Sink power unblocker to destroy the toughest clogs in your drain
- 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
- Cuts through standing water to unblock plugholes
- Mr Muscle drain unblocker is safe for use on all types of pipe
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10
Mr Muscle Drain Foamer, Drain Cleaning Foam to Unblock & Eliminate Odour, 500 ml (Pack of 2)
Mr Muscle
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Mr Muscle
Mr Muscle Drain Foamer, Drain Cleaning Foam to Unblock & Eliminate Odour, 500 ml (Pack of 2)
Why we love it
- Powerful formula, deeply cleans pipes.
- Eliminates odors effectively.
- Safely freshens all pipes.
Main Highlights
- The information below applies to each unit in the pack
- With its combination of two powerful liquids, this blocked drain cleaner unleashes a foam that deep cleans pipes and eliminates odours
- 10x more effective than baking soda and vinegar* as a sink unblocker *Based on hair removal in laboratory testing
- Pipe unblocker that foams, cleans and stops odours
- Expanding foam reaches entire pipe wall with unstoppable drain power
- Mr Muscle Drain Foamer safely cleans and freshens all types of pipe
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