Best Outdoor Drain Cleaner of 2025

Last updated on 05/11/2025
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1
One Chem Professional Heavy Duty Drain Unblocker 2 x 5 Litres, Clears Grease, Fat, Food Deposits, Indoor and Outdoor Use
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One Chem Professional Heavy Duty Drain Unblocker 2 x 5 Litres, Clears Grease, Fat, Food Deposits, Indoor and Outdoor Use
One Chem
9% Off
Why we love it
  • Powerful and effective formula.
  • Reduces build-ups and blockages.
  • Easy and safe usage.
Main Highlights
  • Powerful Formula: One Chem Heavy Duty Indoor and Outdoor Drain Unblocker is a specially formulated liquid that clears grease, fat, and food deposits in drains, gulleys, and waste outlet pipes.
  • Maintenance: This liquid also helps maintain sinks and drains to reduce build-ups and blockages.
  • Usage Instructions: Wear gloves, place bottle on a flat surface, push down on the cap and turn anti-clockwise, pour 500ml of liquid down the drain taking care not to splash in eyes, allow to dwell for a minimum of 3 hours but preferably overnight, then flush with plenty of water.
  • Effective Dwell Time: For best results, allow the liquid to dwell for as long as possible, with a minimum of 3 hours but preferably overnight.
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9.8
Exceptional
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9.8
Exceptional
One Chem
One Chem Professional Heavy Duty Drain Unblocker 2 x 5 Litres, Clears Grease, Fat, Food Deposits, Indoor and Outdoor Use
9% Off
Why we love it
  • Powerful and effective formula.
  • Reduces build-ups and blockages.
  • Easy and safe usage.
Main Highlights
  • Powerful Formula: One Chem Heavy Duty Indoor and Outdoor Drain Unblocker is a specially formulated liquid that clears grease, fat, and food deposits in drains, gulleys, and waste outlet pipes.
  • Maintenance: This liquid also helps maintain sinks and drains to reduce build-ups and blockages.
  • Usage Instructions: Wear gloves, place bottle on a flat surface, push down on the cap and turn anti-clockwise, pour 500ml of liquid down the drain taking care not to splash in eyes, allow to dwell for a minimum of 3 hours but preferably overnight, then flush with plenty of water.
  • Effective Dwell Time: For best results, allow the liquid to dwell for as long as possible, with a minimum of 3 hours but preferably overnight.
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Value for Money
2
Spear Jackson Heavy Duty Sink and Drain Unblocker Gel - Powerful Formula- Indoor and Outdoor, 5 l (Pack of 1)
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Spear Jackson Heavy Duty Sink and Drain Unblocker Gel - Powerful Formula- Indoor and Outdoor, 5 l (Pack of 1)
Spear & Jackson
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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9.6
Superb
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9.6
Superb
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
Show More
3
Blockbuster Drain Unblocker 5L – Heavy Duty Outdoor & Indoor Drain Cleaner – Fast-Acting Grease, Fat & Hair Remover – Ideal for Kitchen, Bathroom, Exterior Drains & Pipes
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Blockbuster Drain Unblocker 5L – Heavy Duty Outdoor & Indoor Drain Cleaner – Fast-Acting Grease, Fat & Hair Remover – Ideal for Kitchen, Bathroom, Exterior Drains & Pipes
Jennychem Industrial Chemicals
Why we love it
  • Heavy Duty Power Cleans Blockages.
  • Fast-Acting Formula Restores Flow.
  • Safe for Pipes and Plumbing.
Main Highlights
  • ✅ Heavy Duty Drain Cleaning Power – Dissolves tough blockages caused by fat, oil, grease, hair, food, and organic waste.
  • ✅ Fast-Acting Formula – Works quickly to clear slow-draining or fully blocked pipes and restore flow in minutes.
  • ✅ For Outdoor & Indoor Use – Designed for kitchens, bathrooms, toilets, exterior drains, patios, and commercial systems.
  • ✅ Easy Pour 5L Size – Supplied in a large-capacity container with an easy-pour neck – perfect for homes, landlords, and professionals.
  • ✅ Safe for Pipes – Tough on blockages but non-corrosive to standard pipework when used as directed.
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9.6
Superb
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9.6
Superb
Jennychem Industrial Chemicals
Blockbuster Drain Unblocker 5L – Heavy Duty Outdoor & Indoor Drain Cleaner – Fast-Acting Grease, Fat & Hair Remover – Ideal for Kitchen, Bathroom, Exterior Drains & Pipes
Why we love it
  • Heavy Duty Power Cleans Blockages.
  • Fast-Acting Formula Restores Flow.
  • Safe for Pipes and Plumbing.
Main Highlights
  • ✅ Heavy Duty Drain Cleaning Power – Dissolves tough blockages caused by fat, oil, grease, hair, food, and organic waste.
  • ✅ Fast-Acting Formula – Works quickly to clear slow-draining or fully blocked pipes and restore flow in minutes.
  • ✅ For Outdoor & Indoor Use – Designed for kitchens, bathrooms, toilets, exterior drains, patios, and commercial systems.
  • ✅ Easy Pour 5L Size – Supplied in a large-capacity container with an easy-pour neck – perfect for homes, landlords, and professionals.
  • ✅ Safe for Pipes – Tough on blockages but non-corrosive to standard pipework when used as directed.
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4
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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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
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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9.5
Superb
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9.5
Superb
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.
Show More
5
Jeyes Fluid Classic Premium Patio Cleaner 1L Concentrated Formula Makes 20L Outdoor Disinfectant for Patios, Greenhouses, Plant Pots – Kills 99.9% Bacteria
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Jeyes Fluid Classic Premium Patio Cleaner 1L Concentrated Formula Makes 20L Outdoor Disinfectant for Patios, Greenhouses, Plant Pots – Kills 99.9% Bacteria
Jeyes
Free Shipping
Why we love it
  • Powerful cleaner for outdoor surfaces.
  • Kills 99.9% of harmful bacteria.
  • Trusted brand with decades of experience.
Main Highlights
  • POWERFUL MULTI‑USE PATIO CLEANER – This concentrated disinfectant makes light work of algae, mould and stains on water butts, greenhouses, pots, garden tools and paving. Simply mix at a dilution ratio 20:1 for a fast, hygienic outdoor clean
  • KILLS 99.9% OF BACTERIA – Keep your family and pets safe with Jeyes. It disinfects and kills 99.9% of bacteria and viruses protecting your loved ones from harmful germs. DEFRA approved against avian influenza
  • FIGHTS TOUGH DIRT & STAINS – Looking for a disinfectant that does it all? Jeyes' original formulation removes stubborn dirt, grime and stains, while the reassuring phenolic aroma leaves your space feeling incredibly fresh and clean
  • EASY TO USE & COST EFFECTIVE– Simply dilute as needed to produce the following cleaning power: 20L Patio cleaning, 500L Garden Tool cleaning, 143L Greenhouse cleaning & 33L Animal Housing Cleaning
  • THE ORIGINAL OUTDOOR CLEANER – Jeyes has been keeping outdoor spaces clean and protected since 1877. Trusted by generations, with over 145 years' expertise, our products fight dirt, stains, bacteria and germs to make outdoor cleaning easier than ever
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9.3
Superb
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9.3
Superb
Jeyes
Jeyes Fluid Classic Premium Patio Cleaner 1L Concentrated Formula Makes 20L Outdoor Disinfectant for Patios, Greenhouses, Plant Pots – Kills 99.9% Bacteria
Free Shipping
Why we love it
  • Powerful cleaner for outdoor surfaces.
  • Kills 99.9% of harmful bacteria.
  • Trusted brand with decades of experience.
Main Highlights
  • POWERFUL MULTI‑USE PATIO CLEANER – This concentrated disinfectant makes light work of algae, mould and stains on water butts, greenhouses, pots, garden tools and paving. Simply mix at a dilution ratio 20:1 for a fast, hygienic outdoor clean
  • KILLS 99.9% OF BACTERIA – Keep your family and pets safe with Jeyes. It disinfects and kills 99.9% of bacteria and viruses protecting your loved ones from harmful germs. DEFRA approved against avian influenza
  • FIGHTS TOUGH DIRT & STAINS – Looking for a disinfectant that does it all? Jeyes' original formulation removes stubborn dirt, grime and stains, while the reassuring phenolic aroma leaves your space feeling incredibly fresh and clean
  • EASY TO USE & COST EFFECTIVE– Simply dilute as needed to produce the following cleaning power: 20L Patio cleaning, 500L Garden Tool cleaning, 143L Greenhouse cleaning & 33L Animal Housing Cleaning
  • THE ORIGINAL OUTDOOR CLEANER – Jeyes has been keeping outdoor spaces clean and protected since 1877. Trusted by generations, with over 145 years' expertise, our products fight dirt, stains, bacteria and germs to make outdoor cleaning easier than ever
Show More
6
Jeyes Fluid Ready-To-Use Outdoor Cleaner and Disinfectant for Paths, Patios, Driveways and Pet Housing, Blue, 4 Litre, Packing May Vary.
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Jeyes Fluid Ready-To-Use Outdoor Cleaner and Disinfectant for Paths, Patios, Driveways and Pet Housing, Blue, 4 Litre, Packing May Vary.
Jeyes
Why we love it
  • Proven solution for outdoor cleaning.
  • Eliminates 99.9% harmful outdoor germs.
  • Versatile usage from paths to pet houses.
Main Highlights
  • Jeyes Fluid Outdoor Cleaning Fluid has been tackling a range of outdoor cleaning tasks for over 140 years
  • Kills 99.9% of germs, this strong disinfectant is effective at killing many different times of germs in the outdoor environment
  • Perfect for cleaning paths, patios, driveways, greenhouses, flowerpots, gardening tools and unblocking drains
  • Hygienically cleans pet housing such as hutches, kennel, stables, chicken coops and Pigeon lofts. Available sizes 4000ml, 4 LTR
  • note This is pre-mixed solution and does not need diluting before use
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9.2
Superb
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9.2
Superb
Jeyes
Jeyes Fluid Ready-To-Use Outdoor Cleaner and Disinfectant for Paths, Patios, Driveways and Pet Housing, Blue, 4 Litre, Packing May Vary.
Why we love it
  • Proven solution for outdoor cleaning.
  • Eliminates 99.9% harmful outdoor germs.
  • Versatile usage from paths to pet houses.
Main Highlights
  • Jeyes Fluid Outdoor Cleaning Fluid has been tackling a range of outdoor cleaning tasks for over 140 years
  • Kills 99.9% of germs, this strong disinfectant is effective at killing many different times of germs in the outdoor environment
  • Perfect for cleaning paths, patios, driveways, greenhouses, flowerpots, gardening tools and unblocking drains
  • Hygienically cleans pet housing such as hutches, kennel, stables, chicken coops and Pigeon lofts. Available sizes 4000ml, 4 LTR
  • note This is pre-mixed solution and does not need diluting before use
Show More
7
Strong Heavy Duty Industrial Sink & Drain Unblocker Cuts Through Standing Water Fast Effect 5 Litre Cleaner (1 x 5 Litre)
Strong Heavy Duty Industrial Sink & Drain Unblocker Cuts Through Standing Water Fast Effect 5 Litre Cleaner (1 x 5 Litre)
Pluto Packaging
Why we love it
  • Unclogs water in minutes.
  • Effective on various drains.
  • Safe for all pipes.
Main Highlights
  • 5 Litre heavy duty industrial sink and drain unblocker is designed to cut through standing water that has been caused due to food being trapped in drain pipes or either a build up of hair stuck in showers. It effectively unclogs your sinks in just one dose and gets to work in less than 5 minutes so you can have running water again.
  • The powerful formula cuts through standing water, clogged toilets and sinks, this is a essential cleaning product used in most homes, offices, workplaces, canteens and shops.
  • Sink and drain unblocker can be used for sinks, showers, toilets, drains, outdoor drains it powers through to the source of the blockage to resolve the issue and give you free running water again.
  • We recommend you use this on a regular basis to ensure pipes and drains remain problem free, our solution is safe for use on all pipes and is very 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.
Show More
9.1
Superb
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9.1
Superb
Pluto Packaging
Strong Heavy Duty Industrial Sink & Drain Unblocker Cuts Through Standing Water Fast Effect 5 Litre Cleaner (1 x 5 Litre)
Why we love it
  • Unclogs water in minutes.
  • Effective on various drains.
  • Safe for all pipes.
Main Highlights
  • 5 Litre heavy duty industrial sink and drain unblocker is designed to cut through standing water that has been caused due to food being trapped in drain pipes or either a build up of hair stuck in showers. It effectively unclogs your sinks in just one dose and gets to work in less than 5 minutes so you can have running water again.
  • The powerful formula cuts through standing water, clogged toilets and sinks, this is a essential cleaning product used in most homes, offices, workplaces, canteens and shops.
  • Sink and drain unblocker can be used for sinks, showers, toilets, drains, outdoor drains it powers through to the source of the blockage to resolve the issue and give you free running water again.
  • We recommend you use this on a regular basis to ensure pipes and drains remain problem free, our solution is safe for use on all pipes and is very 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.
Show More
8
envii Drain Klear - Natural Enzymatic Drain Cleaner, Strong Kitchen Sink Unblocker for Pipes, Eliminates Odour and Clears Clogged Drains - Septic Tanks Safe - 12 Tablets
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envii Drain Klear - Natural Enzymatic Drain Cleaner, Strong Kitchen Sink Unblocker for Pipes, Eliminates Odour and Clears Clogged Drains - Septic Tanks Safe - 12 Tablets
envii
Free Shipping
Why we love it
  • Clears blockages, removes odours.
  • Contains 75 billion bacteria.
  • Safe, natural, no chemicals.
Main Highlights
  • Unblocks & Clears Kitchen Drains & Pipes - Envii Drain Klear quickly breaks down blockages & eliminates unwanted odours caused by food, grease and oils.
  • Contains Billions of Beneficial Bacteria and Enzymes - Each tablet of our drain unblocker contains over 75 billion beneficial bacteria, making this one of the most powerful natural treatments on the market.
  • Natural & Safe - Drain Klear contains all natural ingredients and no harsh chemicals making this safe to use in all drains including kitchen & bathroom, all plumbing and septic tanks.
  • Easy To Use - Simply dissolve 2 tablets in warm water for 5 minutes before pouring slowly into the drain. All instructions are on the back of packet.
  • Treatments - Each packet contains 12 tablets, making this a long lasting treatment. Use as and when new blockages occur or use once a month for maintenance.
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8.9
Excellent
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8.9
Excellent
envii
envii Drain Klear - Natural Enzymatic Drain Cleaner, Strong Kitchen Sink Unblocker for Pipes, Eliminates Odour and Clears Clogged Drains - Septic Tanks Safe - 12 Tablets
Free Shipping
Why we love it
  • Clears blockages, removes odours.
  • Contains 75 billion bacteria.
  • Safe, natural, no chemicals.
Main Highlights
  • Unblocks & Clears Kitchen Drains & Pipes - Envii Drain Klear quickly breaks down blockages & eliminates unwanted odours caused by food, grease and oils.
  • Contains Billions of Beneficial Bacteria and Enzymes - Each tablet of our drain unblocker contains over 75 billion beneficial bacteria, making this one of the most powerful natural treatments on the market.
  • Natural & Safe - Drain Klear contains all natural ingredients and no harsh chemicals making this safe to use in all drains including kitchen & bathroom, all plumbing and septic tanks.
  • Easy To Use - Simply dissolve 2 tablets in warm water for 5 minutes before pouring slowly into the drain. All instructions are on the back of packet.
  • Treatments - Each packet contains 12 tablets, making this a long lasting treatment. Use as and when new blockages occur or use once a month for maintenance.
Show More
9
Jeyes Rapid Heat Outdoor Drain Unblocker 1L – Heat-Activated Kitchen Sink Unblocker – Heavy Duty Drain Cleaner Melts Grease, Fat & Food Waste Fast – Safe for All Pipes & Septic Systems
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Jeyes Rapid Heat Outdoor Drain Unblocker 1L – Heat-Activated Kitchen Sink Unblocker – Heavy Duty Drain Cleaner Melts Grease, Fat & Food Waste Fast – Safe for All Pipes & Septic Systems
Jeyes
Why we love it
  • Fast and effective clog removal.
  • Safe for all pipe types.
  • Multi-purpose for indoor and outdoor.
Main Highlights
  • TURN UP THE HEAT ON BLOCKAGES – Jeyes Rapid Heat Drain Unblocker is our fastest formula yet, blasting through clogs in minutes. Perfect for stubborn kitchen, bathroom and outdoor blockages, it’s the ultimate heat-activated drain cleaner
  • MELTS AWAY GREASE, FAT & FOOD WASTE – The advanced formula works as a powerful kitchen drain unblocker, breaking down grease, fat and food build-up quickly and restoring free-flowing pipes with minimal effort
  • TOUGH ON CLOGS, SAFE ON PIPES – This high performance bathroom drain unblocker is safe for all pipes and septic systems. Whether it’s a sudden blockage or a stubborn outdoor drain, it delivers heavy duty results fast—without causing damage
  • MULTI-PURPOSE & EASY TO USE – Unlike other drain cleaners, Jeyes Rapid Heat works indoors and out. From garden gullies to showers, this rapid action sink and drain unblocker tackles fat, hair and grime. Just pour, leave, and rinse away
  • THE ORIGINAL OUTDOOR CLEANER – Jeyes has been keeping outdoor spaces clean and protected since 1877. Trusted by generations, with over 145 years' expertise, our products fight dirt, stains, bacteria and germs to make outdoor cleaning easier than ever
Show More
8.8
Excellent
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8.8
Excellent
Jeyes
Jeyes Rapid Heat Outdoor Drain Unblocker 1L – Heat-Activated Kitchen Sink Unblocker – Heavy Duty Drain Cleaner Melts Grease, Fat & Food Waste Fast – Safe for All Pipes & Septic Systems
Why we love it
  • Fast and effective clog removal.
  • Safe for all pipe types.
  • Multi-purpose for indoor and outdoor.
Main Highlights
  • TURN UP THE HEAT ON BLOCKAGES – Jeyes Rapid Heat Drain Unblocker is our fastest formula yet, blasting through clogs in minutes. Perfect for stubborn kitchen, bathroom and outdoor blockages, it’s the ultimate heat-activated drain cleaner
  • MELTS AWAY GREASE, FAT & FOOD WASTE – The advanced formula works as a powerful kitchen drain unblocker, breaking down grease, fat and food build-up quickly and restoring free-flowing pipes with minimal effort
  • TOUGH ON CLOGS, SAFE ON PIPES – This high performance bathroom drain unblocker is safe for all pipes and septic systems. Whether it’s a sudden blockage or a stubborn outdoor drain, it delivers heavy duty results fast—without causing damage
  • MULTI-PURPOSE & EASY TO USE – Unlike other drain cleaners, Jeyes Rapid Heat works indoors and out. From garden gullies to showers, this rapid action sink and drain unblocker tackles fat, hair and grime. Just pour, leave, and rinse away
  • THE ORIGINAL OUTDOOR CLEANER – Jeyes has been keeping outdoor spaces clean and protected since 1877. Trusted by generations, with over 145 years' expertise, our products fight dirt, stains, bacteria and germs to make outdoor cleaning easier than ever
Show More
10
Jeyes Fluid Outdoor Cleaner – Ready to Use Disinfectant – Spray Kills 99.9% of Bacteria, Patio Cleaner for Paths, Pet Housing or Greenhouses – Tackles Dirt & Stains
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Jeyes Fluid Outdoor Cleaner – Ready to Use Disinfectant – Spray Kills 99.9% of Bacteria, Patio Cleaner for Paths, Pet Housing or Greenhouses – Tackles Dirt & Stains
Jeyes
9% OffFree Shipping
Why we love it
  • Simple and user-friendly operations.
  • Best bargain for quality.
  • Stylish yet sturdy build.
Main Highlights
  • READY TO USE MULTI-PURPOSE OUTDOOR CLEANER – Need to get a greenhouse summer-ready or clean pots, patios, garden paths or pet housing - just use Jeyes! This powerful disinfectant protects your family and tackles tough grime for a hygienic outdoor clean
  • KILLS 99.9% OF BACTERIA – Keep your family and pets safe with Jeyes. It disinfects and kills 99.9% of bacteria and viruses, protecting your loved ones from harmful germs
  • FIGHTS DIRT & STAINS – If you’re looking for a disinfectant that does it all – decking cleaner, driveway cleaner, even outdoor drain unblocker – Jeyes Outdoor Cleaner has you covered, banishing dirt and stains so you enjoy a healthier home
  • READY TO USE, NO NEED TO DILUTE – The pre-diluted formula makes cleaning quick and easy. Just apply, leave for 30 minutes, scrub with a hard bristle brush, rinse and let dry. No fuss, no mercy—just spotless results (treats up to 30m2)
  • THE ORIGINAL OUTDOOR CLEANER – Jeyes has been keeping outdoor spaces clean and protected since 1877. Trusted by generations, with over 145 years' expertise, our products fight dirt, stains, bacteria and germs to make outdoor cleaning easier than ever
Show More
8.7
Excellent
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8.7
Excellent
Jeyes
Jeyes Fluid Outdoor Cleaner – Ready to Use Disinfectant – Spray Kills 99.9% of Bacteria, Patio Cleaner for Paths, Pet Housing or Greenhouses – Tackles Dirt & Stains
9% OffFree Shipping
Why we love it
  • Simple and user-friendly operations.
  • Best bargain for quality.
  • Stylish yet sturdy build.
Main Highlights
  • READY TO USE MULTI-PURPOSE OUTDOOR CLEANER – Need to get a greenhouse summer-ready or clean pots, patios, garden paths or pet housing - just use Jeyes! This powerful disinfectant protects your family and tackles tough grime for a hygienic outdoor clean
  • KILLS 99.9% OF BACTERIA – Keep your family and pets safe with Jeyes. It disinfects and kills 99.9% of bacteria and viruses, protecting your loved ones from harmful germs
  • FIGHTS DIRT & STAINS – If you’re looking for a disinfectant that does it all – decking cleaner, driveway cleaner, even outdoor drain unblocker – Jeyes Outdoor Cleaner has you covered, banishing dirt and stains so you enjoy a healthier home
  • READY TO USE, NO NEED TO DILUTE – The pre-diluted formula makes cleaning quick and easy. Just apply, leave for 30 minutes, scrub with a hard bristle brush, rinse and let dry. No fuss, no mercy—just spotless results (treats up to 30m2)
  • THE ORIGINAL OUTDOOR CLEANER – Jeyes has been keeping outdoor spaces clean and protected since 1877. Trusted by generations, with over 145 years' expertise, our products fight dirt, stains, bacteria and germs to make outdoor cleaning easier than ever
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We scanned 439 products

We reviewed these offers relevant to the Outdoor Drain Cleaner 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 One Chem, Spear & Jackson, Jennychem Industrial Chemicals, STORM TRADING GROUP, Jeyes, Pluto Packaging, envii, all of which have a reputation for consistently delivering high-quality products that users love and innovative approaches for function & design.
For the best Outdoor Drain Cleaner in the market, we considered we took a deep dive into 2196 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: