---
title: "Urinal Blocks — £100K/yr Amazon UK Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/uk/business-industry-science/urinal-blocks"
last_updated: "2026-07-31T13:40:55.447Z"
locale: en
meta:
  description: "Niche score 54/100 · £100K/yr market · 31K searches/yr. A concentrated shelf (top 5 take 81% of clicks) keeps it on the watch list. Data updated Jul 2026."
  "og:description": "Niche score 54/100 · £100K/yr market · 31K searches/yr. A concentrated shelf (top 5 take 81% of clicks) keeps it on the watch list. Data updated Jul 2026."
  "og:title": "Urinal Blocks — £100K/yr Amazon UK Niche (2026) - Flapen"
---

# **urinal blocks**

**Worth a look**

Shows low returns (0.1%), but a concentrated shelf (top 5 take 81% of clicks) keeps it on the watch list.

Market size 25Growth 36Conversion 97Competition 16Returns 100Price range 95Avg price 90Brand share 29Review moat 95Quality gap 63

**Returns**

**Incredible****0.1%**

return rate — above 5% kills the launch gate

**Conversion**

**Incredible****15.4%**

search→purchase rate — share of searches ending in a sale

**Review moat**

**Incredible****93.18**

avg incumbent reviews — the moat a new listing must climb

**Price range**

**Incredible****£16.17–£27.66**

cheapest to priciest tracked listing — scored on the share inside $15–$100

**Avg price**

**Great****£20.85**

avg listing price — sweet spot $15–$100

**Quality gap**

**Good****4.4★**

avg incumbent rating — lower means beatable quality

**Growth**

**Okay****+8.9%**

90-day search growth — must beat 0% to launch

**Brand share**

**Okay****87%**

top-5 brand share — brands hold most of the demand

**Market size**

**Bad****£100K**

£100K/yr · 31K searches

**Competition**

**Bad****81%**

top-5 click share — a locked-up shelf

According to Flapen's Amazon United Kingdom niche tracking, urinal blocks is a £100K/yr Amazon United Kingdom market (31K searches/yr). The top 5 brands hold 87% of demand. Demand peaks in Jul. Verdict: Worth a look — 54/100.

Data updated Jul 21, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)

## **urinal blocks market data**

<dl>

<dt>**Units sold / yr**</dt><dd>**5K–6K**</dd><dd>avg 250–500/product</dd>

<dt>**Revenue / yr**</dt><dd>**£104K–£125K**</dd><dd>units × avg price</dd>

<dt>**Conversion rate**</dt><dd>**15.4%**</dd>

<dt>**Avg BSR**</dt><dd>**#396**</dd>

<dt>**Page quality**</dt><dd>**0%**</dd>

<dt>**Prime**</dt><dd>**45%**</dd>

<dt>**Sponsored**</dt><dd>**36%**</dd>

<dt>**Out of stock**</dt><dd>**0.6%**</dd>

<dt>**Avg brand age**</dt><dd>**52 months**</dd>

<dt>**Avg seller age**</dt><dd>**185 days**</dd>

</dl>

## **Competition & brand share**

The top 5 products capture 81% of clicks — a locked-up shelf that new listings rarely crack.

**Brands**

**9 **▼falling

**Sellers**

**33**

**Top-5 brand share**

**87%**

Top 20: 100%

**Top-5 click share**

**81%**

Top 20: 100%

**Open market**

**9%**

- Jeyes52% - JANTEX16% - Domestos9% - PoemAx6% - North Star Supplies4% - Diversey4% - Open — no brand owns it (3 brands, 9%)

## **Demand & seasonality**

Weekly Amazon search volume, last 104 weeks — +8.9% search growth over the last 90 days.

1K600Prime Day '24Spike '25Prime Day '25Spike '26 seasonSepDecMarJunAugNovMarMay

Peak months: Jul · busiest ÷ quietest = 2.0×

[**Open Trend **](https://flapen.com/research/uk/business-industry-science/urinal-blocks/trend)

## **Top urinal blocks products on Amazon**

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

0%15%£15K30%£30K45%£45K60%£60K1101001K Reviews — right = deep review moatMarket share (90d) ≈ est. sales

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 11 tracked products in this niche — three views at once, no toggling.

### **Top sellers**

by 90-day click share

[1![Jeyes JY34117 Sanilav Urinal Channel Blocks Citrus 3 kg](https://m.media-amazon.com/images/I/4177W3hNkyL.jpg)**Jeyes JY34117 Sanilav Urinal Channel Blocks Citrus 3 kg**Jeyes**£17.25**4.4★495 rev](https://www.amazon.co.uk/dp/B002YE65U4) [2![Jantex Urinal Blocks 3kg Pack Quantity:Approx.150 Blocks Yellow Citrus Scented Deodorising Removes Unpleasant Odours Cleans and Maintains Pipework Urinal Cakes Water Soluble | CF985-Packaging may vary](https://m.media-amazon.com/images/I/41x4aICGMNL.jpg)**Jantex Urinal Blocks 3kg Pack Quantity:Approx.150 Blocks Yellow Citrus Scented Deodorising Removes Unpleasant Odours Cleans and Maintains Pipework Urinal Cakes Water Soluble | CF985-Packaging may vary**JANTEX**£17.75**4.3★127 rev](https://www.amazon.co.uk/dp/B00CXLK3II) [3![Jeyes 044103NB Sanilav Urinal Channel Blocks Ocean Fresh 3 kg (Pack of 150)](https://m.media-amazon.com/images/I/41CfPrC7pQL.jpg)**Jeyes 044103NB Sanilav Urinal Channel Blocks Ocean Fresh 3 kg (Pack of 150)**Jeyes**£17.61**4.2★90 rev](https://www.amazon.co.uk/dp/B00LUSLMXA) [4![Domestos Professional 150 Urinal Blocks 1 x 3kg](https://m.media-amazon.com/images/I/516v9VenY5L.jpg)**Domestos Professional 150 Urinal Blocks 1 x 3kg**Domestos**£27.66**4.4★16 rev](https://www.amazon.co.uk/dp/B00BARP94O) [5![Eco & Biological TOSS URINAL BLOCKS (150) 3 Kg non-pDCB Bio Productions (Blue)](https://m.media-amazon.com/images/I/41xTzfRNJQL.jpg)**Eco & Biological TOSS URINAL BLOCKS (150) 3 Kg non-pDCB Bio Productions (Blue)**North Star Supplies**£18.39**5.0★3 rev](https://www.amazon.co.uk/dp/B0CXC41TBK)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![Airsenz Urinal Blocks 3KG - Fresh Citrus Fragrance - Eliminates Odours and Prevents Blockages- Slow Dissolving - Suitable for Urinal or Trough Use (Yellow)](https://m.media-amazon.com/images/I/41dM206a+mL.jpg)**Airsenz Urinal Blocks 3KG - Fresh Citrus Fragrance - Eliminates Odours and Prevents Blockages- Slow Dissolving - Suitable for Urinal or Trough Use (Yellow)**AIRSENZ**£25.67**8 rev1y ago](https://www.amazon.co.uk/dp/B0DXQ84BCS) [![Eco & Biological TOSS URINAL BLOCKS (150) 3 Kg non-pDCB Bio Productions (Blue)](https://m.media-amazon.com/images/I/41xTzfRNJQL.jpg)**Eco & Biological TOSS URINAL BLOCKS (150) 3 Kg non-pDCB Bio Productions (Blue)**North Star Supplies**£18.39**3 rev2y ago](https://www.amazon.co.uk/dp/B0CXC41TBK) [![18 Pack Urinal Screen Deodorizer Mats Long Bristle Anti-Splash & Anti-Clogging Urinal Mats Lasting Odor Freshener Urinal Cake Ideal for Bathrooms Restrooms Offic](https://m.media-amazon.com/images/I/51MwGGs85-L.jpg)**18 Pack Urinal Screen Deodorizer Mats Long Bristle Anti-Splash & Anti-Clogging Urinal Mats Lasting Odor Freshener Urinal Cake Ideal for Bathrooms Restrooms Offic**PoemAx**£24.21**68 rev2y ago](https://www.amazon.co.uk/dp/B0CNR7CV11) [![10 Pack Urinal Screen Deodorizer Mats Long Bristle Anti-Splash Anti-Clogging Urinal Mats Scented Lasting Odor Freshener Urinal Cake Ideal for Bathrooms Restrooms Offic](https://m.media-amazon.com/images/I/41NMBQUWR6L.jpg)**10 Pack Urinal Screen Deodorizer Mats Long Bristle Anti-Splash Anti-Clogging Urinal Mats Scented Lasting Odor Freshener Urinal Cake Ideal for Bathrooms Restrooms Offic**PoemAx**£16.17**36 rev3y ago](https://www.amazon.co.uk/dp/B0C6ZTJ94L) [![Pro-Washroom Cherry Urinal Blocks 3KG Non PDCB Slow Dissolving Channel Cubes 30 Day Odour Control for Commercial Washrooms](https://m.media-amazon.com/images/I/41EXhPly0CL.jpg)**Pro-Washroom Cherry Urinal Blocks 3KG Non PDCB Slow Dissolving Channel Cubes 30 Day Odour Control for Commercial Washrooms**Pro Washroom**£21.55**84 rev7y ago](https://www.amazon.co.uk/dp/B07N1S8G8R)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![Jantex Urinal Blocks 3kg Pack Quantity:Approx.150 Blocks Yellow Citrus Scented Deodorising Removes Unpleasant Odours Cleans and Maintains Pipework Urinal Cakes Water Soluble | CF985-Packaging may vary](https://m.media-amazon.com/images/I/41x4aICGMNL.jpg)**Jantex Urinal Blocks 3kg Pack Quantity:Approx.150 Blocks Yellow Citrus Scented Deodorising Removes Unpleasant Odours Cleans and Maintains Pipework Urinal Cakes Water Soluble | CF985-Packaging may vary**JANTEX**£17.75**4.3★**▲ 41%**](https://www.amazon.co.uk/dp/B00CXLK3II) [![Domestos Professional 150 Urinal Blocks 1 x 3kg](https://m.media-amazon.com/images/I/516v9VenY5L.jpg)**Domestos Professional 150 Urinal Blocks 1 x 3kg**Domestos**£27.66**4.4★**▲ 37%**](https://www.amazon.co.uk/dp/B00BARP94O) [![18 Pack Urinal Screen Deodorizer Mats Long Bristle Anti-Splash & Anti-Clogging Urinal Mats Lasting Odor Freshener Urinal Cake Ideal for Bathrooms Restrooms Offic](https://m.media-amazon.com/images/I/51MwGGs85-L.jpg)**18 Pack Urinal Screen Deodorizer Mats Long Bristle Anti-Splash & Anti-Clogging Urinal Mats Lasting Odor Freshener Urinal Cake Ideal for Bathrooms Restrooms Offic**PoemAx**£24.21**4.4★**▲ 19%**](https://www.amazon.co.uk/dp/B0CNR7CV11) [![Enov W078 FreshWave Citrus Urinal Channel Blocks ~ 150 Blocks](https://m.media-amazon.com/images/I/41QJ4TS79SL.jpg)**Enov W078 FreshWave Citrus Urinal Channel Blocks ~ 150 Blocks**Enov**£16.97**4.4★**— 6%**](https://www.amazon.co.uk/dp/B08BJBRVGT) [![Domestos Urinal Blocks 3kg](https://m.media-amazon.com/images/I/31DBK8OgjuL.jpg)**Domestos Urinal Blocks 3kg**Diversey**£26.13**4.3★**— 1%**](https://www.amazon.co.uk/dp/B000NM2VQ6)

**~~View all trending →~~**

## **What buyers say about urinal blocks**

What buyers praise and complain about, mined from review topics.

### **What buyers love **

**Smell**35%

*“Nice smell”*

**Advertised Vs Actual Product**30%

*“Does the job”*

**Quality-Overall**20%

*“Excellent product”*

**Ease Of Use**10%

*“Ease of use”*

**Value For Money**5%

*“Good value and a good price, especially for prime customers”*

### **What buyers complain about **

**Durability**50%

*“These break up”*

**Adhesion/Stickiness**50%

*“break down into sticky mess”*

### **Top return reasons **

**Leak-Proof**33%

**Smell**33%

**Color**33%

## **Common questions**

<dl>

<dt>**Is urinal blocks profitable to sell on Amazon United Kingdom?**</dt><dd>The niche generates £100K/yr across 11 tracked products. 90-day search growth is +8.9%. Flapen's verdict: Worth a look (54/100).</dd>

<dt>**How competitive is the urinal blocks niche?**</dt><dd>9 brands and 33 sellers compete. The top 5 products take 81% of clicks and top 5 brands hold 87% of demand.</dd>

<dt>**What do buyers complain about in urinal blocks?**</dt><dd>Top complaints mined from reviews: Durability, Adhesion/Stickiness. The return rate is 0.1%.</dd>

<dt>**When does demand for urinal blocks peak?**</dt><dd>Demand peaks in Jul; the busiest month runs 2.0× the quietest.</dd>

<dt>**What does it cost to enter the urinal blocks niche?**</dt><dd>Listings span £16.17–£27.66; the average listing price is £20.85 (sweet spot $15–$100). The average incumbent carries 93 reviews — the moat a new listing must climb.</dd>

</dl>

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