10 bestDrain Uncloggersof May 2026
112M consumers helped this year.
38% off
1
Buster Bathroom Drain Unblocker 300ml, Pack of 2 – Sink Unblocker Removes Hair & Sludge in Showers, Baths & Sinks. Fast-Acting Shower Drain Unblocker Clears Blockages & Slow-Draining Water
Buster
10.0
2
Luigi's Sink and Drain Plunger for Bathrooms, Kitchens, Sinks, Baths and Showers. Small and Powerful, Commercial Style 'Plumbers Plunger' with Large Bellows
Luigi's
10.0
29% off
3
Buster Kitchen Plughole Unblocker 150g, Pack of 3 - Kitchen Drains & Sinks Unblocker, Blasts Fat & Food Debris – Fast Acting Plughole Unclogger, Clears Blockages & Slow-Draining Water
Buster
9.7
20% off
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)
STORM TRADING GROUP
9.4
9% off
5
Spear Jackson Heavy Duty Sink and Drain Unblocker Gel - Powerful Formula- Indoor and Outdoor, 5 l (Pack of 1)
Spear & Jackson
9.2
OtherUp to 23% off
Kilrock SLAM - Sink and Plughole Bathroom Drain Unblocker - Multi-Pack x12 - Dissolves Grease, Fat & Food - For Smelly Drains
Kitchen Drain Unblocker – Extra Strong Formula – Rapid Action Cleaner & Odour Remover – Removes Blockages Fast – 5 Doses Heavy Duty Problem Solver
Drain Unblocker 3 Doses Liquid Heavy Duty Formula, Heavy Gel Drain Cleaner & Drain Odour Remover, Dissolves Waste, Hair, Food, Grease & Scum, Gentle on Pipes, Drain Gel by Plumbo
Mr Muscle Kitchen Drain Unblocker & Cleaner Gel, Dissolves Clogs, Works 3x Better Than Bleach, Safe for All Pipes, 500ml
11% off
6
HG Duo Unblocker, Powerful Drain Cleaner, for Kitchen Sink or Bathroom Pipes - 2 x 500 ml
HG
8.9
8% off
7
Zep Commercial Unblocker Heat Drain Liquid
Zep
8.7
40% off
8
Mr Muscle Drain Foamer, Drain Cleaning Foam to Unblock & Eliminate Odour, 500 ml
Mr Muscle
8.4
9
Zep Drain Bioclean & Odour Control - 1l, Drain Unblocker For Preventive Maintenance To Keep Drains Unblocked, Perfect For Bad Smells, Sink Cleaner For Smelling Sinks, Zep Commercial
Zep
8.1
10
Zep Commercial 10 Minute Hair Clog Remover
Zep
7.8
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