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10 bestDrain Cleaner For Cast Iron Pipesof January 2025

112M consumers helped this year.

29% off

1

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

Mr Muscle

9.7

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2

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

Spear & Jackson

9.4

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5% off

3

Drain cleaners and unblockers 1KG Caustic Soda Drain Cleaner Caustic Soda Powder Sink & Drain cleaner strong the original and best drain cleaner kitchen drain unblocker
Drain cleaners and unblockers 1KG Caustic Soda Drain Cleaner Caustic Soda Powder Sink & Drain cleaner strong the original and best drain cleaner kitchen drain unblocker

Generic

9.1

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20% off

4

Zep Commercial Unblocker Heat Drain Liquid
Zep Commercial Unblocker Heat Drain Liquid

Zep

8.8

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8% off

5

MultiWare Drain Unblocker | Sink Unblocker | Heavy Duty Drain Cleaner | Toilet Unblocker | Dissolves Clogs Grease Hair Soap | Easy To Use | Safe For ALL Pipes (1)
MultiWare Drain Unblocker | Sink Unblocker | Heavy Duty Drain Cleaner | Toilet Unblocker | Dissolves Clogs Grease Hair Soap | Easy To Use | Safe For ALL Pipes (1)

MultiWare

8.5

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Related products

Drano Liquid Clog Remover Drain Cleaner, 32 oz

Drano Liquid Clog Remover Drain Cleaner, 32 oz

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Powerful Sink & Drain Cleaner - Unclog Your Pipes with Foaming Drain Cleaner and Pipe Dredging Powder (2 Bot)

Powerful Sink & Drain Cleaner - Unclog Your Pipes with Foaming Drain Cleaner and Pipe Dredging Powder (2 Bot)

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6

Black Swan 51999 PCDC Powder Crystal Drain Cleaner, White, 15.24 cm*10.32 cm*10.32 cm
Black Swan 51999 PCDC Powder Crystal Drain Cleaner, White, 15.24 cm*10.32 cm*10.32 cm

Black Swan

8.2

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7

Powerful Caustic Soda Drain Cleaner(1kg) | Effective Clog Remover, Industrial Strength Formula, Fast Action
Powerful Caustic Soda Drain Cleaner(1kg) | Effective Clog Remover, Industrial Strength Formula, Fast Action

EasyClean

7.9

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8

Zep Drain Bioclean & Odour Control - 1l, Drain Unblocker For Preventive Maintenance to keep a drain unblocked, Perfect Drain Cleaner For Bad Smells, Sink Cleaner For Smelling Sinks, Zep Commercial
Zep Drain Bioclean & Odour Control - 1l, Drain Unblocker For Preventive Maintenance to keep a drain unblocked, Perfect Drain Cleaner For Bad Smells, Sink Cleaner For Smelling Sinks, Zep Commercial

Zep

7.6

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9

Spear and Jackson 2 x 500ml Heavy Duty Sink and Drain Unblocker
Spear and Jackson 2 x 500ml Heavy Duty Sink and Drain Unblocker

Spear Jackson

7.3

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10

Chemiphase Drainklenz - Non Acid Drain & Pipeline Cleaner/Descaler - 20 Litres
Chemiphase Drainklenz - Non Acid Drain & Pipeline Cleaner/Descaler - 20 Litres

Chemiphase

7.0

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