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10 Best Drain Unblocker Liquid Heavy Duty Toilet - May 2026

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Last Updated: 27-05-2026

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)

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

9.8

9.8

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2

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 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

9.6

9.6

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3

HG Drain and Plug Unblocker | Clears Blocked Sinks & Showers | 500ml

HG Drain and Plug Unblocker | Clears Blocked Sinks & Showers | 500ml

HG

9.5

9.5

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4

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 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

9.2

9.2

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5

Mr Muscle Drain Unblocker Liquid (1L), Sink & Drain Cleaner, Strong & Fast Acting Heavy Duty Power Gel, Dissolves Clogs (Packaging May Vary)

Mr Muscle Drain Unblocker Liquid (1L), Sink & Drain Cleaner, Strong & Fast Acting Heavy Duty Power Gel, Dissolves Clogs (Packaging May Vary)

Mr Muscle

9.1

9.1

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6

HG Drain and Plug Unblocker | Clears Blocked Sinks & Shower Drains | 1L

HG Drain and Plug Unblocker | Clears Blocked Sinks & Shower Drains | 1L

HG

8.8

8.8

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7

Tanness 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

Tanness 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

TANNESS

8.6

8.6

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8

Knock Out New Drains/Toilets and Urinals, 500 ml

Knock Out New Drains/Toilets and Urinals, 500 ml

Knock Out

8.4

8.4

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9

Dunnet Tools Sink And Drain Unblocker Sink & Drain Cleaner Fast Acting Heavy Duty Liquid Dissolves Clogs Safe For All Pipes Unblocker Pipe Cleaners (5L)

Dunnet Tools Sink And Drain Unblocker Sink & Drain Cleaner Fast Acting Heavy Duty Liquid Dissolves Clogs Safe For All Pipes Unblocker Pipe Cleaners (5L)

Dunnet Tools

8.2

8.2

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10

Green Gobbler - Main Line Drain Opener - Toilet Unblocker, Dissolve Hair & Organic Materials from Clogged Toilets, Sinks and Drains - Drain Cleaner and Unblocker - 3,8 L

Green Gobbler - Main Line Drain Opener - Toilet Unblocker, Dissolve Hair & Organic Materials from Clogged Toilets, Sinks and Drains - Drain Cleaner and Unblocker - 3,8 L

Green Gobbler

8.1

8.1

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