Drain cleaners in comparison
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Last updated on 21.09.2026
1
Buster Bathroom Drain Unblocker (Pack of 2 x 300ml) | Fast-Acting Sink Unblocker, Dissolves Hair, Sludge & Soap, Drain Cleaner for Shower, Bath and Bathroom Sink Pipes
Buster
free shipping
To the product (2 offers)
9,9
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2
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
free shipping
To the product (1 offer)
9,8
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3
Thrift T-100 Alkaline Based 1-Pound Granular Drain Cleaner
Thrift
free shipping
To the product (2 offers)
9,8
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4
Fruit Fly Drain Treatment | Drain Fly Eliminator | All-Natural, Eliminates Gnats, Sewer Flies and More - Works in All Drains - 64 Fl Oz
Eco Strong
3% off
free shipping
To the product (1 offer)
9,7
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5
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
free shipping
To the product (1 offer)
9,6
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6
The Retail Heaven
The Retail Heaven
free shipping
To the product (2 offers)
9,6
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7
HG Drain and Plug Unblocker | Clears Blocked Sinks & Shower Drains | 1L
HG
free shipping
To the product (3 offers)
9,5
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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
5% off
free shipping
To the product (3 offers)
9,4
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9
EcoZone Drain Cleaning Sticks, Enzymatic Pipe Unblocker, Prevents Plug Hole Obstructions & Keeps Water Flowing Freely, Natural Vegan & Non Toxic Kitchen & Bathroom Treatment Kit (x 12, 1 Year Supply)
Ecozone
free shipping
To the product (3 offers)
9,4
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10
Powerful Caustic Soda Drain Cleaner | Effective Clog Remover, Industrial Strength Formula, Fast Action (3 X 375gm) (Packaging may vary)
EasyClean
free shipping
To the product (2 offers)
9,4
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You might also be interested in these drain cleaners.
MultiWare 5 Litre Drain Unblocker | Heavy Duty Sink & Drain Cleaner for Plug Holes, Toilets, Showers & Pipes | Powerful Toilet & Sink Unblocker for Home, Office, Garage & Shops | Cleaning Supplies
MULTIWARE POWERFUL DRAIN UNBLOCKER - Experience the strength of MultiWare's industrial-grade formula, specifically engineered to dissolve stubborn clogs quickly and efficiently.
£ 12.95
free shipping
To the product (2 offers)
BioBreeze Sink Trap Drain Odour Remover, Smell Eliminator, Enzyme Cleaner, Industrial Strength Degreaser & Cleaner for Commercial Kitchens & Sinks, 5L (1 Pack)
Biobreeze Enzymatic Drain Cleaner – This powerful formula is a drain maintainer, not an unblocker. Use daily in busy kitchens to stop odours, prevent grease buildup, and keep drains clear. Regular use prevents blockages before they happen with its eco-friendly enzyme formula.
£ 32.95
free shipping
To the product (1 offer)
Zep Drain Bioclean & Odour Control 1L | Drain Unblocker For Preventive Maintenance To Keep Drains Unblocked, Perfect For Bad Smells, Sink Cleaner For Smelling Sinks
An easy and eco-friendly way to look after your drains, the best thing for smelly drains.
£ 9.99
free shipping
To the product (3 offers)
Virofoam 360° Drain and Overflow Cleaning Solution
Efficient and Easy: Virofoam offers top-tier drain cleaning products designed for efficiency and ease.
£ 9.99
free shipping
To the product (1 offer)
HOMAITER Drain Unblocker, 2PCS Powerful Cleaner Formula, Removes Hair, Grease & Soap Scum, Safe for Pipes and Septic Systems
Instantly Clears Blocked Drains: HOMAITER Drain Unblocker is a powerful and effective solution for clearing clogged drains.
£ 16.14
free shipping
To the product (1 offer)
Professional Drain Cleaner, 1000 Grams, Fast-Acting Chemical Formula for Sinks, Toilets, Showers, Removes Grease, Hair, Odors (Pair Gloves Including)
Generic
£ 29.99
free shipping
To the product (1 offer)
Knock Out Biological Drain Treatment, 1 Litre
Eco friendly drain treatment for regular maintenance use to keep drains open Special blend of friendly bacteria eats blockage causing build ups Cap full dose overnight allows the bacteria to work while you sleep No corrosive or acidic chemicals much safer to use around the home, simply wipe up any spills
£ 10.94
free shipping
To the product (4 offers)
Green Gobbler Drain Clog Dissolver 2-Pack Liquid Opener for Pipes | Dissolves hair, soap scum, toilet paper, wipes, Safe for septic, Non-corrosive, Up to 4 treatments
DISSOLVES TOUGH CLOG CAUSES: This powerful liquid drain cleaner and deodorizer opens sinks through standing water to break down and dissolve hair, soap scum, toilet paper, flushable personal care wipes, organic buildup that cause slow drains and blockages in household plumbing.
£ 35.34
free shipping
To the product (1 offer)
Commercial Strength Drain Sticks 12 Pack x 3 | Enzyme Drain Cleaner for Sinks, Basins & Bathtubs | Helps Prevent Blockages & Bad Odours | Grease, Fat & Food Residue Treatment
POWERFUL ENZYME DRAIN CLEANER – Commercial strength drain sticks use an enzymatic cleaning action to help break down organic residues that accumulate inside household and commercial drains.
£ 6.28
free shipping
To the product (2 offers)
Kitchen Drain Unblocker, Extra Strong Formula 5 Doses | Rapid Action Cleaner & Odour Remover, Removes Blockages Fast, Heavy Duty Problem Solver
EXTRA STRONG FORMULA FOR EFFECTIVE CLOG REMOVAL: 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.
£ 9.95
free shipping
To the product (2 offers)
8% off
2 x Liquid Drain Unblocker 1L - Unblocks Your Drain Within 30 Minutes
*Packaging May Vary* HG have updated their product labels, the contents remain exactly the same.
£ 16.49
free shipping
To the product (1 offer)
Max Strength Drain Unblocker 1L - Fast-Acting Drain Cleaner | Powerful Drain Cleaner for Kitchen & Bathroom Drains, Helps Clear Hair, Grease & Food Build-Up, For PVC & Metal Pipes
FAST-ACTING DRAIN UNBLOCKER – This powerful drain cleaner helps tackle hair, grease, soap residue and everyday build-up, making it ideal for clearing blocked drains throughout your home.
£ 7.50
free shipping
To the product (2 offers)