Price: £17.50
(as of Apr 22, 2026 23:43:20 UTC – Details)


Description- A hygienically clean and fresh toilet from the cistern out with every flush! Make your loo the best seat in the house with a long-lasting Bloo toilet block that you can rely on. Bloo in cistern block gets your toilet shining again with cleaning and foaming action, giving you a hygienically clean and fresh toilet from cistern to toilet rim to bowl, with every flush! Bring colour to your bathroom and turn your toilet water blue with Bloo blue water technology that actively cleans between flushes! With a concentrated cleaning action designed to prevent limescale, this toilet unblocker range cleans from the cistern to bowl every time you flush for a long lasting, hygenic clean. .
How to use: .
There is no need to remove the pleated wrapper as this will dissolve in the water. .
1. Open your cistern and drop the block, with the film on, into the cistern by the water float. .
2. Allow 10 minutes for the block to settle before flushing. .
3. Replace with a new block when the colour starts to fade.
4. Each block can last up to 400 flushes. .
Product details: .
– Toilet cleaner In cistern block .
– Foams and cleans with every flush .
– Prevents limescale, toilet descaler .
– Toilet Tablets turns toilet water blue .
– Each toilet block lasts up to 400 flushes .
– Pair with Bloo toilet cleaner products range for full hygienically cleaning effect
Package Dimensions ‏ : ‎ 24.6 x 17.7 x 13.2 cm; 900 g
Manufacturer ‏ : ‎ Henkel
ASIN ‏ : ‎ B0B9CGCJF4
Item model number ‏ : ‎ 2856300
Customer reviews: 4.4 4.4 out of 5 stars (3,955) var dpAcrHasRegisteredArcLinkClickAction; P.when(‘A’, ‘ready’).execute(function(A) { if (dpAcrHasRegisteredArcLinkClickAction !== true) { dpAcrHasRegisteredArcLinkClickAction = true; A.declarative( ‘acrLink-click-metrics’, ‘click’, { “allowLinkDefault”: true }, function (event) { if (window.ue) { ue.count(“acrLinkClickCount”, (ue.count(“acrLinkClickCount”) || 0) + 1); } } ); } }); P.when(‘A’, ‘cf’).execute(function(A) { A.declarative(‘acrStarsLink-click-metrics’, ‘click’, { “allowLinkDefault” : true }, function(event){ if(window.ue) { ue.count(“acrStarsLinkWithPopoverClickCount”, (ue.count(“acrStarsLinkWithPopoverClickCount”) || 0) + 1); } }); });
New: New Bloo toilet cistern blocks for stronger and longer lasting results to keep your loo fresh and clean.
Fresh and clean: Bloo toilet blocks give you a hygienically toilet cleaning foam from the cistern as well as foaming action and blue water with every flush
Toilet limescale remover: Bloo toilet cistern blocks create a strong foaming action to prevent limescale, keeping the loo hygienically clean in between deep cleans
Clean colour: Bring colour to your bathroom and turn your toilet water blue with the blue toilet blocks which freshen and target limescale between flushes
Long Lasting: The blue toilet stain remover block lasts for multiple flushes, up to 800 flushes (4 weeks per block) of cleaning and foaming blue water action.