Top 9 Toilet Cistern Blocks UK – Toilet Cleaners

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1. Bloo

Foaming & Clear Water 10 x 2 Pack, Bloo In Cistern Twin Blocks Citrus Zest with Long Lasting Anti-Limescale Cleaning

Bloo - Store spare block in the pack in a cool dry place. Long lasting - each cistern pack has up to 8 weeks of cleaning and foaming for an everlasting enjoyable toilet moment.

Design - just pop the block in your toilet cistern to clean from the cistern to the bowl every time you flush. Foam - this in cistern block produces clear and foamy water in your toilet when you flush. Bloo - a hygienically clean and fresh toilet with clear water with every flush! Clean - a strong foaming action to prevent dirt and super cleaning agnts designed to prevent limescale, keeping your loo hygienically clean in between deep cleans.
BrandBloo
ManufacturerHenkel
Height19 cm (7.48 Inches)
Length27.5 cm (10.83 Inches)
Weight0.76 kg (1.68 Pounds)
Width10 cm (3.94 Inches)
Part Number2231424
Model2600238

2. Bloo

Bloo In Cistern Twin Blocks Violet with Long Lasting Anti-Limescale Cleaning, Foaming & Purple Water Technology

Bloo - Bring colour to bathroom and turn toilet water purple with Bloo while activley cleaning between fushes. A hygienically clean and fresh toilet with purple water with eflush. A strong foaming action to prevent dirt and cleaning agnts designed to prevent limescale, keeping loo hygienically clean in between deep cleans. Prevents pesky limescale build-up. Cleans and foams with every flush. Long lasting - each cistern pack has up to 8 weeks of cleaning and foaming for an everlasting enjoyable toilet moment. Place in the tank to protect the whole system.
BrandBloo
ManufacturerHenkel
Height18.4 cm (7.24 Inches)
Length2.5 cm (0.98 Inches)
Weight0.08 kg (0.17 Pounds)
Width7.8 cm (3.07 Inches)
Part Numberbloo 2x38g purple
Model2598005

3. Bloo

Bloo In Cistern Triple Blocks Rose with Long Lasting Anti-Limescale Cleaning, Foaming & Pink Water Technology

Bloo - Design - just pop the block in your toilet cistern to clean from the cistern to the bowl every time you flush. Long lasting - each cistern pack has up to 12 weeks of cleaning and foaming for an everlasting enjoyable toilet moment.

Bloo - a hygienically clean and fresh toilet with pink water with every flush! Clean - a strong foaming action to prevent dirt and super cleaning agnts designed to prevent limescale, keeping your loo hygienically clean in between deep cleans. Place in the tank to protect the whole system. Each block lasts up to 4 weeks. Safe to use with septic tanks. Colour - bring colour to your bathroom and turn your toilet water pink with Bloo while activley cleaning between fushes.
BrandBloo
ManufacturerHenkel
Height20.7 cm (8.15 Inches)
Length2.5 cm (0.98 Inches)
Weight0.11 kg (0.25 Pounds)
Width7.8 cm (3.07 Inches)
Part Number2597494
Model2597494

4. Parozone

Pack of 20 Toilet Blocks, Twin Pack, Parozone In Cistern Strongest Bleach for Toilet Block

Parozone - Pack contains 20 incistern blocks. Simply pop in your cistern and Parozone blocks will effectively keep your loo clean with every flush. Bleach based. Parozone - kills 99. 9% of germs and Bacteria. Quick and effective cleaning action with bleach included. Quick cleaning action.
BrandParozone
ManufacturerHenkel Ltd
Height19 cm (7.48 Inches)
Length27.5 cm (10.83 Inches)
Weight0.76 kg (1.68 Pounds)
Width10 cm (3.94 Inches)
Part Number2231339
Model2231339

5. airpure

Cleans and Leaves Sparkling Blue Water, Cistern Blocks That Freshen, Freshens The Bathroom, 6 Pack, Mighty Burst Fresh Blues Toilet Block, FBTB724

airpure - Economical toilet blocks for cisterns - Always have plenty of cistern blocks on hand with this convenient and economical 6-pack.  . Fresh blue toilet blocks are specially formulated to kill germs and keep the bowl clean and stain-free.

Sparkling blue colour - give your toilet a refreshing blue colour. Cistern blocks that freshen - simply place one of these toilet cistern blocks in the tank and enjoy its fresh fragrance. Masks unpleasant smells while freshening the entire room.  . 100% satisfaction guarantee - if you’re not entirely pleased with your purchase, we’ll gladly provide a replacement or refund. Toilet block that cleans - have the loo continuously cleaned with every flush. You’ll know it’s time to change the toilet block when the colour fades.   .
Brandairpure
ManufacturerAirpure
Height23.5 cm (9.25 Inches)
Length2.2 cm (0.87 Inches)
Weight0.05 kg (0.11 Pounds)
Width13.7 cm (5.39 Inches)
Part NumberFBTB724
ModelFBTB724

6. Ecozone

Lavender, 1 Count, Ecozone Forever Flush 2000 Cistern Toilet Block Up to 5 Months use, Purple

Ecozone - Discrete in cistern application. Biodegradable & natural formula. Cleans, sanitises & descales toilet bowl on every flush. Allow up to 7 days for the product to be fully activated and to start working. Twin pack. Cruelty-free, vegan, Allergy UK & PETA endorsed. Non toxic & septic tank safe.
BrandEcozone
ManufacturerEcozone
Height14 cm (5.51 Inches)
Length6.5 cm (2.56 Inches)
Weight0.18 kg (0.4 Pounds)
Width15.5 cm (6.1 Inches)
Part NumberFF2004
ModelFF2004

7. Bloo

Bloo Lemon Toilet Blocks, 2 x 38g

Bloo - Place in the tank to protect the whole system. Just pop the block in your toilet cistern to clean from the cistern to the bowl every time you flush.

Cleans and foams with every flush. This in cistern block produces clear and foamy water in your toilet when you flush. Each cistern pack has up to 8 weeks of cleaning and foaming for an everlasting enjoyable toilet moment. A hygienically clean and fresh toilet with clear water with every flush. Prevents pesky limescale build-up. A strong foaming action to prevent dirt and super cleaning agnts designed to prevent limescale, keeping your loo hygienically clean in between deep cleans.
BrandBloo
ManufacturerHenkel
Height18.4 cm (7.24 Inches)
Length23.3 cm (9.17 Inches)
Weight0.08 kg (0.17 Pounds)
Width7.8 cm (3.07 Inches)
Part Number00
Model100445752

8. SOL

24pk Toilet Fresheners | Total Toilet Cleaner for Cistern | Toilet Bowl Cleaner | Toilet Cistern Blocks | Toilet Cleaner | Toilet Tablets | Ocean Scent Toilet Block

SOL - Either way, you'll have a toilet bowl smelling fresh and showing a real sparkle. Easy to use - either drop a power cleaning tablet in your cistern, or replace a compatible existing toilet cleaner rim holder with one of these.

Each toilet block lasts arounds 14 days with normal usage. Perfect for office & hospital - with such a great value pack, our toilet rim cleaner blocks are perfect for small businesses, offices and hospitals where showing a level of cleanliness is vital. This set allows you to do that with little effort. Fresh & clean scents - 24 toilet tablets are included, each containing powerful cleaning agents for keeping your toilet bowl clean and smelling fresh.

They are water-soluble and come in a poly wrapper to preserve freshness. Just drop in each cistern or urinal and leave. Excellent value - with 6 fragrant blocks in each pack, you have more than enough cistern blocks to keep your toilet bowl looking clean and smelling fresh for months. Effective - our toilet bowl fresheners prevents build up and rings, keeping your toilet cleaner for longer.
BrandSOL
Weight0.05 kg (0.11 Pounds)

9. SOL

3pk Toilet Fresheners x 70g | Each Ocean Blue Toilet Cistern Blocks Lasts for 1000 Flushes | Total Toilet Cleaner for Cistern Prevents Limescale | Toilet Blocks for Cisterns

SOL - For its price and the value it brings, no other toilet bowl freshener comes close to what we offer! Value for money - with three 3 70g cistern blocks in each set - which can last up to 3000 flushes in total - you have more than enough cistern blocks to keep your toilet bowl looking clean and smelling fresh.

Fresh, clean scent - sol 3pk toilet blocks for cisterns contain powerful cleaning agents that disinfect for 1000 flushes keeping your toilet bowl clean and smelling fresh. All you need to do is drop the ocean-scented toilet bowl freshener into the cistern and you're good to go! No more checking or using cumbersome cleaning liquids or gadgets.

They are water-soluble, acid-free, and is ideal for household or commercial use. Effective - our toilet bowl freshener prevents build up and rings keeping your toilet clean longer between cleanings. Easy to use - using our toilet bowl freshener is completely easy, you can do it in under a minute.
BrandSOL
ManufacturerSOL
Weight0.07 kg (0.15 Pounds)