10 Best Drain Unblocker Sink Industrial Strength - May 2026

19M consumers helped this year.

Last Updated: 27-05-2026

Strong Industrial Toilet Cleaner 5 Litre Heavy Duty Sink & Drain Unblocker Suitable For Home, Office & Shops (1 x 5 Litres)

STAR SUPPLIES

9.8

CHECK PRICE

MORE DEALS (1)

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

9.6

CHECK PRICE

MORE DEALS (1)

Best Value

Households Direct Industrial Strength Drain Unblocker 5L – Professional Heavy Duty Sink & Drain Cleaner for Kitchen, Bathroom & Commercial Use – Fast Acting, Pipe Safe Formula

Households Direct

9.5

CHECK PRICE

MORE DEALS (1)

Mr Muscle Drain Unblocker Liquid (2 x 1L), Sink & Drain Cleaner, Strong & Fast Acting Heavy Duty Gel Formula, Dissolves Clogs, Works 3x Better Than Bleach, Safe for All Pipes

Mr Muscle

9.2

CHECK PRICE

MORE DEALS (1)

Strong Heavy Duty Industrial Sink & Drain Unblocker Cuts Through Standing Water Fast Effect 5 Litre Cleaner (1 x 5 Litre)

Pluto Packaging

9.1

CHECK PRICE

MORE DEALS (1)

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

8.8

CHECK PRICE

MORE DEALS (1)

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

Spear & Jackson

8.6

CHECK PRICE

MORE DEALS (1)

Zep Commercial Unblocker Heat Drain Liquid

Zep

8.4

CHECK PRICE

MORE DEALS (1)

Jeyes Drain Unblocker (1L) - Outdoor Drain Unblocker Liquid Heavy Duty - Dissolves Grease, Hair and Food Waste - Powerful Formula Works in 30 Minutes - Easy to Use, No Dilution - Cleans and Deodorises

Jeyes

8.2

CHECK PRICE

MORE DEALS (1)

Green Gobbler - Industrial Strength Clog Remover - Liquid Drain Unblocker & Cleaner - For Toilets, Sinks, Tubs - Septic Safe - 946 ml

Green Gobbler

8.1

CHECK PRICE

MORE DEALS (1)