10 bestDrain Cleanersof May 2025
112M consumers helped this year.
31% 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

9.8
2

Mr Muscle Biodegradable Drain Unclogger & Cleaner, Biodegradable Formula to Clear Slow Drains, Safe on All Pipes, 750ml
Mr Muscle

9.6
10% off
3

HG Drain and Plug Hair Unblocker, Removes Hair from Showers, Baths, Sinks & Plug Holes, Unblocks Blocked Bathroom Pipes & Drains Quickly & Easily (200 ml + 250 ml) - 667045106
HG

9.4
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

9.1
5

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

8.9
OtherUp to 22% off
25% off
6

Mr Muscle Drain Foamer, Drain Cleaning Foam to Unblock & Eliminate Odour, 500 ml (Pack of 1)
Mr Muscle

8.6
7

Spear Jackson Heavy Duty Sink and Drain Unblocker Gel - Powerful Formula- Indoor and Outdoor, 5 l (Pack of 1)
Spear & Jackson

8.3
22% off
8

Buster Kitchen Sink Unblocker 150g x 3 - Kitchen Sinks, Plug and Drain Unblocker - Drain Cleaner That Blasts Fat & Food Debris - Fast-Acting Plughole Unclogger, Clears Blockages & Slow-Draining Water
Buster

8.1
8% off
9

Zep Commercial Unblocker Heat Drain Liquid
Zep

7.8
10

Zep Commercial 10 Minute Hair Clog Remover
Zep

7.5

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