10 Best Hanging Toilet Bowl Cleaner Turns The Water Blue After Each Flush

10 Best hanging toilet bowl cleaner turns the water blue after each flush - October 2025

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Last Updated: 27-10-2025

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SANO Blue Water Toilet Bowl Cleaner Long Lasting Air Freshener WC Tablet - Cleans, Perfumes, Hygienic, Leaves Water Sparkling Blue, Up to 900 Flushes + Coconut Multipurpose Cleaning Sponge (Pack of 4)

SANO

9.8

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SANO Water Toilet Bowl Cleaner Long Lasting Air Freshener WC Tablet - Cleans, Perfumes, Hygienic, Leaves Water Sparkling Blue, Up to 900 Flushes - 3x150g Blue+Green+Purple + Cleaning Sponge

SANO

9.6

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Best value

Duck Fresh Discs Blue Toilet Cleaner Starter Kit, Fights Stains That Harbour Germs, Prevents Limescale Build Up, Blue Water Effect, Azure Lagoon, Pack of 5 (Each Kit contains 1 Holder + 1 Refill Tube)

Duck

9.5

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Bowling Blue Bubble Toilet Bowl Cleaner, Toilet Fresheners Deodorizing and Descaling, Automatic Long-Lasting Toilet Bowl Cleaner in Bottle, Toilet Cleaner for Cistern Prevents Limescale (2)

Generic

9.2

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18% Off

Sano Blue Water Toilet Bowl Cleaner Long Lasting Air Freshener WC Tablet Pack of 1

SANO

9.1

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40% Off

Bloo New Toilet Blocks Limescale Remover, Original Blue, Pack of 8

Bloo

8.8

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Bloo 2in1 In-Cistern Toilet Blocks Original, Pack of 4, Limescale Remover Cistern, Cleaner with Cleaning and Foaming Action, Fresheners

Bloo

8.6

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Bowling Blue Bubble Toilet Bowl Cleaner, Toilet Fresheners Deodorizing and Descaling, Automatic Long-Lasting Toilet Bowl Cleaner in Bottle, Toilet Cleaner for Cistern Prevents Limescale (1)

Generic

8.4

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6 Toilet Cistern Blocks Bowl Cleaner Blue Loo Flush Tablet Freshener Limescale

LR Supplies

8.2

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3% Off

Bloo Spa Moments Vitality Toilet Rim Block, Premium Toilet Cleaner with Essential Oils, Toilet bowl freshener with Relaxing and Long-Lasting Scent – 1 x Toilet Block.

Bloo

8.1

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SANO Blue Water Toilet Bowl Cleaner Long Lasting Air Freshener WC Tablet - Cleans, Perfumes, Hygienic, Leaves Water Sparkling Blue, Up to 900 Flushes + Coconut Multipurpose Cleaning Sponge (Pack of 4)

SANO Water Toilet Bowl Cleaner Long Lasting Air Freshener WC Tablet - Cleans, Perfumes, Hygienic, Leaves Water Sparkling Blue, Up to 900 Flushes - 3x150g Blue+Green+Purple + Cleaning Sponge

Duck Fresh Discs Blue Toilet Cleaner Starter Kit, Fights Stains That Harbour Germs, Prevents Limescale Build Up, Blue Water Effect, Azure Lagoon, Pack of 5 (Each Kit contains 1 Holder + 1 Refill Tube)

Bowling Blue Bubble Toilet Bowl Cleaner, Toilet Fresheners Deodorizing and Descaling, Automatic Long-Lasting Toilet Bowl Cleaner in Bottle, Toilet Cleaner for Cistern Prevents Limescale (2)

Sano Blue Water Toilet Bowl Cleaner Long Lasting Air Freshener WC Tablet Pack of 1

Bloo New Toilet Blocks Limescale Remover, Original Blue, Pack of 8

Bloo 2in1 In-Cistern Toilet Blocks Original, Pack of 4, Limescale Remover Cistern, Cleaner with Cleaning and Foaming Action, Fresheners

Bowling Blue Bubble Toilet Bowl Cleaner, Toilet Fresheners Deodorizing and Descaling, Automatic Long-Lasting Toilet Bowl Cleaner in Bottle, Toilet Cleaner for Cistern Prevents Limescale (1)

6 Toilet Cistern Blocks Bowl Cleaner Blue Loo Flush Tablet Freshener Limescale

Bloo Spa Moments Vitality Toilet Rim Block, Premium Toilet Cleaner with Essential Oils, Toilet bowl freshener with Relaxing and Long-Lasting Scent – 1 x Toilet Block.

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