10 Best Toilet Cistern Blocks

10 Best toilet cistern blocks - January 2026

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Last Updated: 08-01-2026

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Bloo Toilet Block Original Blue, Coloured Water In Tank Blocks, Letterbox Sized Recyclable Box,16 x Cleaning blocks 800g

Bloo

9.8

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SOL 6pk x 70g Toilet Fresheners, Ocean Scented Blue Cistern Blocks, Last 1000 Flushes, Prevents Limescale, Cleans Rims, Strong Air Freshners and Loo Cleaner for Bathroom Air, Room, Home Airfreshener

SOL

9.6

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NATRUTH 20PCS Automatic Toilet Bowl Cleaner,Toilet Cistern Blocks,Long-Lasting Bathroom Cleaner Tablets,Powerful Rim & Bowl Cleaning,Lemon Scent

NATRUTH

9.5

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Best value

36% Off

New Bloo Toilet Blocks, Pack of 7, Toilet Limescale Remover Cistern Block, Toilet Cleaner Block with Cleaning and Foaming Action, Toilet Fresheners - Original Blue

Bloo

9.2

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SOL 24pk x 50g Toilet Cistern Blocks, Blue Ocean Scent Freshener Tablets, Each Lasts 14 Days, Powerful Rim and Bowl Cleaning, Long-Lasting Fragrance, Prevents Limescale, and Effectively Fights Odours

SOL

9.1

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Sanicare Pink Toilet Cistern Blocks 12 Pack 38g, Toilet Bowl Cleaner, Long Lasting Fragrance, Prevents Limescale, Lasts 3 Weeks

Sanicare

8.8

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HiFEN®12 Pcs Toilet Cistern Blue Blocks – Active Toilet Cleaner & Freshener with Long-Lasting Fragrance, Helps Remove Limescale and Stains for an Odour-Free Bathroom

HiFEN

8.6

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24 Pcs Toilet Cistern Blue Blocks Loo Bowl Active Cleaner Freshener Tablets Dirt Protection Stain Limescale Power Remover Fresh Home Office Disinfect Household Care Cleaners Cleaning UK FREE P&P

GEMS

8.4

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Power Bleach Toilet Blocks, Cistern Blocks, Bleach Toilet Tablets 2 X 6 Pack

ABL Supplies

8.2

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6% Off

Sanicare Blue Toilet Cistern Blocks 12 Pack (2 x 6 Blocks) – Long Lasting Fresh Fragrance, Prevents Limescale, Blue Flush, 38g Each

Sanicare

8.1

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Bloo Toilet Block Original Blue, Coloured Water In Tank Blocks, Letterbox Sized Recyclable Box,16 x Cleaning blocks 800g

SOL 6pk x 70g Toilet Fresheners, Ocean Scented Blue Cistern Blocks, Last 1000 Flushes, Prevents Limescale, Cleans Rims, Strong Air Freshners and Loo Cleaner for Bathroom Air, Room, Home Airfreshener

NATRUTH 20PCS Automatic Toilet Bowl Cleaner,Toilet Cistern Blocks,Long-Lasting Bathroom Cleaner Tablets,Powerful Rim & Bowl Cleaning,Lemon Scent

New Bloo Toilet Blocks, Pack of 7, Toilet Limescale Remover Cistern Block, Toilet Cleaner Block with Cleaning and Foaming Action, Toilet Fresheners - Original Blue

SOL 24pk x 50g Toilet Cistern Blocks, Blue Ocean Scent Freshener Tablets, Each Lasts 14 Days, Powerful Rim and Bowl Cleaning, Long-Lasting Fragrance, Prevents Limescale, and Effectively Fights Odours

Sanicare Pink Toilet Cistern Blocks 12 Pack 38g, Toilet Bowl Cleaner, Long Lasting Fragrance, Prevents Limescale, Lasts 3 Weeks

HiFEN®12 Pcs Toilet Cistern Blue Blocks – Active Toilet Cleaner & Freshener with Long-Lasting Fragrance, Helps Remove Limescale and Stains for an Odour-Free Bathroom

24 Pcs Toilet Cistern Blue Blocks Loo Bowl Active Cleaner Freshener Tablets Dirt Protection Stain Limescale Power Remover Fresh Home Office Disinfect Household Care Cleaners Cleaning UK FREE P&P

Power Bleach Toilet Blocks, Cistern Blocks, Bleach Toilet Tablets 2 X 6 Pack

Sanicare Blue Toilet Cistern Blocks 12 Pack (2 x 6 Blocks) – Long Lasting Fresh Fragrance, Prevents Limescale, Blue Flush, 38g Each

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