Drain cleaners in comparison
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Last updated on 05.11.2026
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
Thrift T-100 Alkaline Based 1-Pound Granular Drain Cleaner
Thrift
free shipping
To the product (2 offers)
9,8
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3
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)
9,5
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4
The Retail Heaven
The Retail Heaven
free shipping
To the product (2 offers)
9,5
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5
HG Drain and Plug Unblocker | Clears Blocked Sinks & Shower Drains | 1L
HG
free shipping
To the product (3 offers)
9,4
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6
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 (4 offers)
9,4
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7
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 (2 offers)
9,4
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8
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 (1 offer)
9,4
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9
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
free shipping
To the product (2 offers)
9,3
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10
BioBreeze Sink Trap Drain Odour Remover, Smell Eliminator, Enzyme Cleaner, Industrial Strength Degreaser & Cleaner for Commercial Kitchens & Sinks, 5L (1 Pack)
BioBreeze
free shipping
To the product (1 offer)
9,3
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You might also be interested in these drain cleaners.
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)
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.
£ 18.99
free shipping
To the product (1 offer)
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)
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)
Morrisons Sink & Drain Unblocker, 500 ml
Morrisons
£ 5.60
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
£ 11.00
free shipping
To the product (2 offers)
Vamoosh Plughole Unblocker, Drain Unblocker Bathroom - 2 Doses (600ml) | Dissolves Hair, Bleach-Free Bathroom Sink Unclogger, Septic Tank Safe, Fast Acting, Safe & Powerful
DISSOLVES HAIR WITHOUT NASTY CHEMICALS - Blast stubborn blockages caused by hair and soap scum with this drain unclogger!
£ 4.99
see shop
To the product (7 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)
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.
£ 4.99
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.
£ 16.37
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.
£ 7.51
free shipping
To the product (2 offers)
Drain Unblocker, Powerful Pipe Dredge Agent, Sink and Drain Cleaner, Meledmatte Toilet Cleaner, Unblocker Liquid Heavy Duty (1pcs, gram, 260)
【Efficient Clog Removal】This powerful pipe cleaner rapidly dissolves tough blockages and restores normal water flow in kitchen and bathroom drains. Effective as a drain cleaner and clog remover, it tackles clogs caused by hair, grease, and debris
£ 14.99
free shipping
To the product (1 offer)