---
title: "Dishwasher Liquid — £1.1M/yr Amazon UK Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/uk/grocery/dishwasher-liquid"
last_updated: "2026-07-31T15:57:46.477Z"
locale: en
meta:
  description: "Niche score 41/100 · £1.1M/yr market · 713K searches/yr · £5.94 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:description": "Niche score 41/100 · £1.1M/yr market · 713K searches/yr · £5.94 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:title": "Dishwasher Liquid — £1.1M/yr Amazon UK Niche (2026) - Flapen"
---

# **dishwasher liquid**

**Skip it**

Brand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.

Market size 80Growth 19Conversion 100Competition 8Returns 100Price range 0Avg price 17Brand share 0Review moat 47Quality gap 23

**Conversion**

**Incredible****26.8%**

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

**Returns**

**Incredible****0.1%**

return rate — above 5% kills the launch gate

**Market size**

**Great****£1.1M**

£1.1M/yr · 713K searches

**Review moat**

**Okay****1,819.5**

avg incumbent reviews — the moat a new listing must climb

**Quality gap**

**Bad****4.6★**

avg incumbent rating — lower means beatable quality

**Growth**

**Bad****-11.8%**

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

**Avg price**

**Bad****£5.94**

avg listing price — sweet spot $15–$100

**Competition**

**Bad****90%**

top-5 click share — a locked-up shelf

**Brand share**

**Bad****100%**

top-5 brand share — brand-locked demand

**Price range**

**Bad****£2.30–£13.55**

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

According to Flapen's Amazon United Kingdom niche tracking, dishwasher liquid is a £1.1M/yr Amazon United Kingdom market (713K searches/yr). The top 5 brands hold 100% of demand. Verdict: Skip it — 41/100.

Data updated Jul 24, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)

## **dishwasher liquid market data**

<dl>

<dt>**Units sold / yr**</dt><dd>**150K–200K**</dd><dd>avg 25,000–30,000/product</dd>

<dt>**Revenue / yr**</dt><dd>**£891K–£1.2M**</dd><dd>units × avg price</dd>

<dt>**Conversion rate**</dt><dd>**26.8%**</dd>

<dt>**Avg BSR**</dt><dd>**#26**</dd>

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

<dt>**Prime**</dt><dd>**100%**</dd>

<dt>**Sponsored**</dt><dd>**75%**</dd>

<dt>**Out of stock**</dt><dd>**0.0%**</dd>

<dt>**Avg brand age**</dt><dd>**58 months**</dd>

<dt>**Avg seller age**</dt><dd>**165 days**</dd>

</dl>

## **Competition & brand share**

The top 5 products capture 90% of clicks — a locked-up shelf that new listings rarely crack.

**Brands**

**5 **—flat

**Sellers**

**105**

**Top-5 brand share**

**100%**

Top 20: 100%

**Top-5 click share**

**90%**

Top 20: 100%

**Open market**

**0%**

- Finish72% - Ecover16% - CRYSTALE5% - McKLords4% - Ecozone3% - Open — no brand owns it (0%)

## **Demand & seasonality**

Weekly Amazon search volume, last 104 weeks — -11.8% search growth over the last 90 days.

18K13KSpike '24Holiday '24Prime Day '25Spike '25Black Friday '25Spike '26 seasonSepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.3×

[**Open Trend **](https://flapen.com/research/uk/grocery/dishwasher-liquid/trend)

## **Top dishwasher liquid search terms**

- **rinse aid**182K/yr-6.7%22.3% conv. - **dishwasher rinse aid**180K/yr-11.2%24.2% conv. - **rinse aid dishwasher**135K/yr-6.8%23.1% conv. - **finish rinse aid**45K/yr-7.9%18.1% conv. - **dishwasher liquid**40K/yr-19.8%3.3% conv. - **dishwasher gel**24K/yr-37.8%0.1% conv. - **dishwasher detergent liquid**14K/yr-8.0%0.1% conv. - **dishwasher liquid detergent**13K/yr-37.9%0.3% conv. - **finish dishwasher rinse aid**9K/yr+2.3%19.2% conv. - **rinse aid dishwasher liquid**9K/yr-6.3%18.8% conv. [**All search terms **](https://flapen.com/research/uk/grocery/dishwasher-liquid/search-terms)

## **Top dishwasher liquid 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%£170K30%£340K45%£511K60%£681K1101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales

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

All 8 tracked products in this niche — three views at once, no toggling.

### **Top sellers**

by 90-day click share

[1![Finish Dishwasher Rinse & Shine Aid Lemon 400ml Ultimate Clean & Diamond Shine Glass Protection Spot Prevention Better Drying vs Finish Detergent Alone](https://m.media-amazon.com/images/I/21zcGRrd3OL.jpg)**Finish Dishwasher Rinse & Shine Aid Lemon 400ml Ultimate Clean & Diamond Shine Glass Protection Spot Prevention Better Drying vs Finish Detergent Alone**Finish**£2.30**4.7★6,270 rev](https://www.amazon.co.uk/dp/B0C3HK6N55) [2![Ecover Dishwasher Rinse Aid Sparkling Dishes and Quick Drying Action For The Ultimate Clean Pack of 1 450ml](https://m.media-amazon.com/images/I/31SeG23gNNL.jpg)**Ecover Dishwasher Rinse Aid Sparkling Dishes and Quick Drying Action For The Ultimate Clean Pack of 1 450ml**Ecover**£2.78**4.7★414 rev](https://www.amazon.co.uk/dp/B0D9M1WF3G) [3![Finish Dishwasher Rinse & Shine Aid Lemon 3.2L (800ml x 4 pck) Ultimate Clean & Diamond Shine Glass Protection Spot Prevention Better Drying vs Finish Detergent Alone](https://m.media-amazon.com/images/I/51QT2N-Q3WL.jpg)**Finish Dishwasher Rinse & Shine Aid Lemon 3.2L (800ml x 4 pck) Ultimate Clean & Diamond Shine Glass Protection Spot Prevention Better Drying vs Finish Detergent Alone**Finish**£13.55**4.8★549 rev](https://www.amazon.co.uk/dp/B0DBJ4GZR7) [4![Crystale Platinum Rinse Aid 500ml](https://m.media-amazon.com/images/I/31so+yFX16L.jpg)**Crystale Platinum Rinse Aid 500ml**CRYSTALE**£2.35**4.3★9 rev](https://www.amazon.co.uk/dp/B0GRWGNFRW) [5![McKLords Commercial Dishwasher Rinse Aid Lemon Fragrance Yellow 5 Litre](https://m.media-amazon.com/images/I/31-AzGZdmqL.jpg)**McKLords Commercial Dishwasher Rinse Aid Lemon Fragrance Yellow 5 Litre**McKLords**£8.97**4.6★742 rev](https://www.amazon.co.uk/dp/B09NDXVL67)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![Crystale Platinum Rinse Aid 500ml](https://m.media-amazon.com/images/I/31so+yFX16L.jpg)**Crystale Platinum Rinse Aid 500ml**CRYSTALE**£2.35**9 rev4mo ago](https://www.amazon.co.uk/dp/B0GRWGNFRW) [![Finish Dishwasher Rinse & Shine Aid Lemon 3.2L (800ml x 4 pck) Ultimate Clean & Diamond Shine Glass Protection Spot Prevention Better Drying vs Finish Detergent Alone](https://m.media-amazon.com/images/I/51QT2N-Q3WL.jpg)**Finish Dishwasher Rinse & Shine Aid Lemon 3.2L (800ml x 4 pck) Ultimate Clean & Diamond Shine Glass Protection Spot Prevention Better Drying vs Finish Detergent Alone**Finish**£13.55**549 rev1y ago](https://www.amazon.co.uk/dp/B0DBJ4GZR7) [![Ecover Dishwasher Rinse Aid Sparkling Dishes and Quick Drying Action For The Ultimate Clean Pack of 1 450ml](https://m.media-amazon.com/images/I/31SeG23gNNL.jpg)**Ecover Dishwasher Rinse Aid Sparkling Dishes and Quick Drying Action For The Ultimate Clean Pack of 1 450ml**Ecover**£2.78**414 rev2y ago](https://www.amazon.co.uk/dp/B0D9M1WF3G) [![Finish Dishwasher Rinse & Shine Aid Lemon 400ml Ultimate Clean & Diamond Shine Glass Protection Spot Prevention Better Drying vs Finish Detergent Alone](https://m.media-amazon.com/images/I/21zcGRrd3OL.jpg)**Finish Dishwasher Rinse & Shine Aid Lemon 400ml Ultimate Clean & Diamond Shine Glass Protection Spot Prevention Better Drying vs Finish Detergent Alone**Finish**£2.30**6,270 rev3y ago](https://www.amazon.co.uk/dp/B0C3HK6N55) [![Finish Dishwasher Rinse & Shine Aid Fresh 800ml Ultimate Clean & Diamond Shine Glass Protection Spot Prevention Better Drying vs Finish Detergent Alone](https://m.media-amazon.com/images/I/31WzZxLUXpL.jpg)**Finish Dishwasher Rinse & Shine Aid Fresh 800ml Ultimate Clean & Diamond Shine Glass Protection Spot Prevention Better Drying vs Finish Detergent Alone**Finish**£5.18**1,183 rev3y ago](https://www.amazon.co.uk/dp/B0C3HJW3HR)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![Crystale Platinum Rinse Aid 500ml](https://m.media-amazon.com/images/I/31so+yFX16L.jpg)**Crystale Platinum Rinse Aid 500ml**CRYSTALE**£2.35**4.3★**▲ 175%**](https://www.amazon.co.uk/dp/B0GRWGNFRW) [![Ecover Dishwasher Rinse Aid Sparkling Dishes and Quick Drying Action For The Ultimate Clean Pack of 1 450ml](https://m.media-amazon.com/images/I/31SeG23gNNL.jpg)**Ecover Dishwasher Rinse Aid Sparkling Dishes and Quick Drying Action For The Ultimate Clean Pack of 1 450ml**Ecover**£2.78**4.7★**▲ 83%**](https://www.amazon.co.uk/dp/B0D9M1WF3G) [![EcoZone Rinse Aid Natural Rinsing Aid for Dishwashers Dry & Shine Gentle Formula for Sparkling & Streak-Free Results Leaves Glass & Crockery Hygienically Clean Vegan Friendly Solution (500ml)](https://m.media-amazon.com/images/I/41hrM2Il59L.jpg)**EcoZone Rinse Aid Natural Rinsing Aid for Dishwashers Dry & Shine Gentle Formula for Sparkling & Streak-Free Results Leaves Glass & Crockery Hygienically Clean Vegan Friendly Solution (500ml)**Ecozone**£3.42**4.5★**▲ 26%**](https://www.amazon.co.uk/dp/B00BHUN8G0) [![McKLords Commercial Dishwasher Rinse Aid Lemon Fragrance Yellow 5 Litre](https://m.media-amazon.com/images/I/31-AzGZdmqL.jpg)**McKLords Commercial Dishwasher Rinse Aid Lemon Fragrance Yellow 5 Litre**McKLords**£8.97**4.6★**▲ 14%**](https://www.amazon.co.uk/dp/B09NDXVL67) [![Finish Dishwasher Rinse & Shine Aid Lemon 400ml Ultimate Clean & Diamond Shine Glass Protection Spot Prevention Better Drying vs Finish Detergent Alone](https://m.media-amazon.com/images/I/21zcGRrd3OL.jpg)**Finish Dishwasher Rinse & Shine Aid Lemon 400ml Ultimate Clean & Diamond Shine Glass Protection Spot Prevention Better Drying vs Finish Detergent Alone**Finish**£2.30**4.7★**— 5%**](https://www.amazon.co.uk/dp/B0C3HK6N55)

**~~View all trending →~~**

## **What buyers say about dishwasher liquid**

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

### **What buyers love **

**Value For Money**24%

*“Good value for money”*

**Quality-Overall**18%

*“Good value good quality good shine good cleaning”*

**Ease Of Cleaning**11%

*“cleans really well”*

**Advertised Vs Actual Product**9%

*“Works as expected”*

**Efficiency**9%

*“Does the job everytime”*

**Smell**8%

*“The lemon scent is fresh”*

**Brightness/Shine/Glow**5%

*“dishes are very shiny”*

**Ease Of Use**4%

*“easy to use”*

**Eco Friendliness**4%

*“Eco friendly”*

**Size-Overall**2%

*“Good size”*

### **What buyers complain about **

**Functionality-Overall**18%

*“Doesn't work for me”*

**Leak-Proof**9%

*“Surprise it leaked everywhere”*

**Quality-Overall**9%

*“Like everything else, less effective than originally”*

**Smell**9%

*“Leaves strong artificial scent on dishes”*

**Contamination**9%

*“Be very careful”*

**Taste-Overall**9%

*“makes everything taste like chemicals”*

**Instructions/User Manual/Troubleshooting**5%

*“dont follow delvery instructions amazon's delvery is useless”*

**Dilute/Watery**5%

*“Very watered done”*

**Water Resistance**5%

*“Glasses still have water marks”*

**Ease Of Use**3%

*“A bit awkward to pour as its a heavy tub would benefit from a pull out pour spout as it splashes everywhere until theres a bit gone out of it”*

### **Top return reasons **

**Leak-Proof**34%

**Contamination**24%

**Quality-Overall**9%

**Value For Money**8%

**Compatibility-Overall**4%

**Functionality-Overall**4%

**Moist/Dry**4%

**Advertised Vs Actual Product**3%

**Smell**2%

**Ease Of Cleaning**1%

## **Common questions**

<dl>

<dt>**Is dishwasher liquid profitable to sell on Amazon United Kingdom?**</dt><dd>The niche generates £1.1M/yr across 8 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is -11.8%. Flapen's verdict: Skip it (41/100).</dd>

<dt>**How competitive is the dishwasher liquid niche?**</dt><dd>5 brands and 105 sellers compete. The top 5 products take 90% of clicks and top 5 brands hold 100% of demand.</dd>

<dt>**What do buyers complain about in dishwasher liquid?**</dt><dd>Top complaints mined from reviews: Functionality-Overall, Leak-Proof, Quality-Overall. The return rate is 0.1%.</dd>

<dt>**When does demand for dishwasher liquid peak?**</dt><dd>Demand is steady year-round — the busiest month runs 1.3× the quietest.</dd>

<dt>**What does it cost to enter the dishwasher liquid niche?**</dt><dd>Listings span £2.30–£13.55; the average listing price is £5.94 (sweet spot $15–$100). The average incumbent carries 1,820 reviews — the moat a new listing must climb.</dd>

</dl>

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