BEST DEALS THIS WEEK

10 Best Enzyme Drain Cleaners - May 2026

19M consumers helped this year.

Last Updated: 27-05-2026

1

Septico Drainflo Probiotic Drain Cleaner 5L – Eco-Friendly Bio-Enzyme Formula for Kitchens, Bathrooms & Utility Drains – Septic Tank Safe Drain Unblocker & Odour Control

Septico Drainflo Probiotic Drain Cleaner 5L – Eco-Friendly Bio-Enzyme Formula for Kitchens, Bathrooms & Utility Drains – Septic Tank Safe Drain Unblocker & Odour Control

Septico

9.8

9.8

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2

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 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

9.6

9.6

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3

2Work Enzyme-Based Drain Cleaner 5 Litre Bulk Bottle 2W06296

2Work Enzyme-Based Drain Cleaner 5 Litre Bulk Bottle 2W06296

2WORK

9.5

9.5

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4

Eco Drain Cleaner from Plumbo - Safe and Effective Probiotic & Enzyme Formula for Mild to Moderate Blockages, Non-Toxic and Eco-Friendly, Breaks Down Grease and Organic Waste, Odour Neutralizer, 1 L

Eco Drain Cleaner from Plumbo - Safe and Effective Probiotic & Enzyme Formula for Mild to Moderate Blockages, Non-Toxic and Eco-Friendly, Breaks Down Grease and Organic Waste, Odour Neutralizer, 1 L

PLUMBO

9.2

9.2

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5

Ecozone Kitchen Drain Unblocker, Non-Toxic & Bleach-Free, Non Corrosive Cleaner, Enzyme Solution Breaks Down Soap Grease & Organic Blockages in Plug Holes, Septic Tank Safe & Vegan Friendly (1L)

Ecozone Kitchen Drain Unblocker, Non-Toxic & Bleach-Free, Non Corrosive Cleaner, Enzyme Solution Breaks Down Soap Grease & Organic Blockages in Plug Holes, Septic Tank Safe & Vegan Friendly (1L)

Ecozone

9.1

9.1

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6

Fruit Fly Drain Treatment | Drain Fly Eliminator | All-Natural, Eliminates Gnats, Sewer Flies and More - Works in All Drains - 32 Fl Oz

Fruit Fly Drain Treatment | Drain Fly Eliminator | All-Natural, Eliminates Gnats, Sewer Flies and More - Works in All Drains - 32 Fl Oz

Eco Strong

8.8

8.8

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7

Cleanzyme - Drain Opener - 500ml

Cleanzyme - Drain Opener - 500ml

Cleanzyme

8.6

8.6

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8

BioBreeze Sink Trap Drain Odour Remover, Smell Eliminator, Enzyme Cleaner, Industrial Strength Degreaser & Cleaner for Commercial Kitchens & Sinks, 5L (1 Pack)

BioBreeze Sink Trap Drain Odour Remover, Smell Eliminator, Enzyme Cleaner, Industrial Strength Degreaser & Cleaner for Commercial Kitchens & Sinks, 5L (1 Pack)

BioBreeze

8.4

8.4

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9

EcoZone Drain Cleaning Sticks, Enzymatic Pipe Unblocker, Prevents Plug Hole Obstructions & Keeps Water Flowing Freely, Natural Vegan & Non Toxic Kitchen & Bathroom Treatment Kit (x 12)

EcoZone Drain Cleaning Sticks, Enzymatic Pipe Unblocker, Prevents Plug Hole Obstructions & Keeps Water Flowing Freely, Natural Vegan & Non Toxic Kitchen & Bathroom Treatment Kit (x 12)

Ecozone

8.2

8.2

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10

envii Drain Klear, Natural Enzyme Drain Cleaner, Strong Kitchen Sink Unblocker for Pipes, Eliminates Odour and Clears Clogged Drains - Septic Tanks Safe - 12 Tablets

envii Drain Klear, Natural Enzyme Drain Cleaner, Strong Kitchen Sink Unblocker for Pipes, Eliminates Odour and Clears Clogged Drains - Septic Tanks Safe - 12 Tablets

envii

8.1

8.1

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