---
title: "Water Pump — £579K/yr Amazon UK Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/uk/diy-tools/water-pump"
last_updated: "2026-07-31T05:30:47.201Z"
locale: en
meta:
  description: "Niche score 73/100 · £579K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
  "og:description": "Niche score 73/100 · £579K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
  "og:title": "Water Pump — £579K/yr Amazon UK Niche (2026) - Flapen"
---

# **water pump**

**Worth a look**

Shows a sweet-spot price point ($28.16 avg), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 63Growth 86Conversion 38Competition 84Returns 62Price range 87Avg price 95Brand share 75Review moat 55Quality gap 85

**Avg price**

**Incredible****£28.16**

avg listing price — sweet spot $15–$100

**Price range**

**Great****£5.59–£96.25**

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

**Growth**

**Great****+88.6%**

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

**Quality gap**

**Great****4.2★**

avg incumbent rating — lower means beatable quality

**Competition**

**Great****31%**

top-5 click share — an open shelf

**Brand share**

**Good****60%**

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

**Market size**

**Good****£579K**

£579K/yr · 670K searches

**Returns**

**Good****2.5%**

return rate — above 5% kills the launch gate

**Review moat**

**Good****1,299.67**

avg incumbent reviews — the moat a new listing must climb

**Conversion**

**Okay****3.1%**

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

**Signals**[** No Dominant Brand**](https://flapen.com/research/niches?market=uk&signal=no_dominant_brand "Top brand's click share < 20%")

According to Flapen's Amazon United Kingdom niche tracking, water pump is a £579K/yr Amazon United Kingdom market (670K searches/yr). The top 5 brands hold 60% of demand. Demand peaks in May–Jun–Jul. Verdict: Worth a look — 73/100.

Data updated Jul 22, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)

## **water pump market data**

<dl>

<dt>**Units sold / yr**</dt><dd>**15K–20K**</dd><dd>avg 250–500/product</dd>

<dt>**Revenue / yr**</dt><dd>**£422K–£563K**</dd><dd>units × avg price</dd>

<dt>**Conversion rate**</dt><dd>**3.1%**</dd>

<dt>**Avg BSR**</dt><dd>**#33**</dd>

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

<dt>**Prime**</dt><dd>**92%**</dd>

<dt>**Sponsored**</dt><dd>**85%**</dd>

<dt>**Out of stock**</dt><dd>**4.2%**</dd>

<dt>**Avg brand age**</dt><dd>**45 months**</dd>

<dt>**Avg seller age**</dt><dd>**177 days**</dd>

</dl>

## **Competition & brand share**

Clicks spread well past the top 5 (31% combined) — an open shelf where new products get seen.

**Brands**

**28 **▼falling

**Sellers**

**66**

**Top-5 brand share**

**60%**

Top 20: 95%

**Top-5 click share**

**31%**

Top 20: 74%

**Open market**

**34%**

- FOTING20% - KATSU Tools16% - DEKO13% - flintronic7% - Einhell6% - Knifel5%

## **Demand & seasonality**

Weekly Amazon search volume, last 104 weeks — +88.6% search growth over the last 90 days.

30K20KSpike '24Holiday '24Spike '25Prime Day '25Spike '26Prime Day '26 seasonSepDecMarJunAugNovMarMay

Peak months: May, Jun, Jul · busiest ÷ quietest = 2.7×

[**Open Trend **](https://flapen.com/research/uk/diy-tools/water-pump/trend)

## **Top water pump search terms**

- **water pump**255K/yr+53.8%1.5% conv. - **submersible water pump**105K/yr+103.2%2.7% conv. - **water pump to empty pool**46K/yr+301.0%3.3% conv. - **sump pump**33K/yr+41.6%3.2% conv. - **submersible pump**28K/yr+61.0%2.6% conv. - **submersible water pump with hose**22K/yr+152.2%2.5% conv. - **small water pump**27K/yr+44.1%1.8% conv. - **battery water pump**20K/yr+68.9%0.8% conv. - **water transfer pump**18K/yr+46.2%1.0% conv. - **electric water pump**19K/yr+38.5%1.0% conv. [**All search terms **](https://flapen.com/research/uk/diy-tools/water-pump/search-terms)

## **Top water pump 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%3%£17K6%£35K9%£52K12%£70K101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales

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

All 24 tracked products in this niche — three views at once, no toggling.

### **Top sellers**

by 90-day click share

[1![KATSU 400W Portable Submersible Pump for Clean and Dirty Water for Garden Pond Pools and Ditches + Float Switch](https://m.media-amazon.com/images/I/31uKm88R99L.jpg)**KATSU 400W Portable Submersible Pump for Clean and Dirty Water for Garden Pond Pools and Ditches + Float Switch**KATSU Tools**£29.25**4.3★2,725 rev](https://www.amazon.co.uk/dp/B01LWY1VO8) [2![Water Pump: DEKO Submersible Water Pump 400W 8000L/H Portable Water Sump Pump to Empty Pool Water Drainage Pump for Clean and Dirty Water for Garden Pond Pools and Ditches + Float Switch](https://m.media-amazon.com/images/I/41YrB840q4L.jpg)**Water Pump: DEKO Submersible Water Pump 400W 8000L/H Portable Water Sump Pump to Empty Pool Water Drainage Pump for Clean and Dirty Water for Garden Pond Pools and Ditches + Float Switch**DEKO**£25.74**4.0★468 rev](https://www.amazon.co.uk/dp/B08Y8MFYM9) [3![Water Pump: DEKO Submersible Water Pump 400W 8000L/H Portable Water Sump Pump to Empty Pool Water Drainage Pump for Clean and Dirty Water for Garden Pond Pools and Ditches + Float Switch](https://m.media-amazon.com/images/I/41U-7bhi9LL.jpg)**Water Pump: DEKO Submersible Water Pump 400W 8000L/H Portable Water Sump Pump to Empty Pool Water Drainage Pump for Clean and Dirty Water for Garden Pond Pools and Ditches + Float Switch**DEKO**£24.27**4.0★1,207 rev](https://www.amazon.co.uk/dp/B08RNGW8F9) [4![Flintronic Submersible Water Pump(800L/H 16W) Ultra-Quiet Water Pump1.6m/5.2ft High Lift Fountain Pump with 1.4m/4.5ft Power Cord&2 Nozzles for Aquarium Fish Tank Statuary Hydroponics](https://m.media-amazon.com/images/I/51dmNBY7MCL.jpg)**Flintronic Submersible Water Pump(800L/H 16W) Ultra-Quiet Water Pump1.6m/5.2ft High Lift Fountain Pump with 1.4m/4.5ft Power Cord&2 Nozzles for Aquarium Fish Tank Statuary Hydroponics**flintronic**£8.81**4.3★462 rev](https://www.amazon.co.uk/dp/B0894JWBBK) [5![CAROOTU 25W Submersible Water Pump 1200L/H High Flow Submersible Pumps Dry Burning Protection with Ultra Quiet Design for Fountains Fish Tank Hydroponics Ponds Aquariums](https://m.media-amazon.com/images/I/41cKGKDdLhL.jpg)**CAROOTU 25W Submersible Water Pump 1200L/H High Flow Submersible Pumps Dry Burning Protection with Ultra Quiet Design for Fountains Fish Tank Hydroponics Ponds Aquariums**CAROOTU**£14.25**3.8★141 rev](https://www.amazon.co.uk/dp/B0C9QFL7SD)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![5m Hidom Submersible Water Pump DP-2000 to DP-4500. High-Performance Ultra-Quiet Pond & Aquarium Pump Fresh & Marine Water Compatible 5m Cable (1800L/H to 3800L/H) (DP-2000 (1800l/h))](https://m.media-amazon.com/images/I/31XwI0xAfhL.jpg)**5m Hidom Submersible Water Pump DP-2000 to DP-4500. High-Performance Ultra-Quiet Pond & Aquarium Pump Fresh & Marine Water Compatible 5m Cable (1800L/H to 3800L/H) (DP-2000 (1800l/h))**Hidom**£18.84**13 rev3mo ago](https://www.amazon.co.uk/dp/B0GVKJ9Q6R) [![Submersible Water Pump(1500L/H 25W) 230V Black Water Pressure Pump with 1.5M Power Cord 4 Nozzles Sizes for Fish Tank Pond Aquarium Hydroponics](https://m.media-amazon.com/images/I/41NYr85SsmL.jpg)**Submersible Water Pump(1500L/H 25W) 230V Black Water Pressure Pump with 1.5M Power Cord 4 Nozzles Sizes for Fish Tank Pond Aquarium Hydroponics**ORIENTOOLS**£15.13**27 rev7mo ago](https://www.amazon.co.uk/dp/B0G5PVPY18) [![KATSU Tools 400W Portable Submersible Water Pump for Clean and Dirty Water + Float Switch + Quick Connector + 10M Cable Electric Sump Pump for Garden Pond Pools and Ditches](https://m.media-amazon.com/images/I/31Uypr3kerL.jpg)**KATSU Tools 400W Portable Submersible Water Pump for Clean and Dirty Water + Float Switch + Quick Connector + 10M Cable Electric Sump Pump for Garden Pond Pools and Ditches**KATSU Tools**£26.16**29 rev1y ago](https://www.amazon.co.uk/dp/B0DPL9KKY2) [![FOTING 17000 L/H Submersible Water Pump with Float Switch 550W Electric Sump Pumps for Dirty/Clean Water Portable Water Pump for Garden Pond Pools Ditches](https://m.media-amazon.com/images/I/416CMEBI5AL.jpg)**FOTING 17000 L/H Submersible Water Pump with Float Switch 550W Electric Sump Pumps for Dirty/Clean Water Portable Water Pump for Garden Pond Pools Ditches**FOTING**£34.72**45 rev1y ago](https://www.amazon.co.uk/dp/B0DJW6L99T) [![FOTING 200W Portable Submersible Pump Max Flow 4000 L/H Electric Sump Pump for Dirty/Clean Water Water Pump for Garden Pond Pools Ditches](https://m.media-amazon.com/images/I/41XG9IsBwWL.jpg)**FOTING 200W Portable Submersible Pump Max Flow 4000 L/H Electric Sump Pump for Dirty/Clean Water Water Pump for Garden Pond Pools Ditches**FOTING**£29.20**56 rev1y ago](https://www.amazon.co.uk/dp/B0DJW6S4P6)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![Submersible Water Pump(1500L/H 25W) 230V Black Water Pressure Pump with 1.5M Power Cord 4 Nozzles Sizes for Fish Tank Pond Aquarium Hydroponics](https://m.media-amazon.com/images/I/41NYr85SsmL.jpg)**Submersible Water Pump(1500L/H 25W) 230V Black Water Pressure Pump with 1.5M Power Cord 4 Nozzles Sizes for Fish Tank Pond Aquarium Hydroponics**ORIENTOOLS**£15.13**4.0★**▲ 137%**](https://www.amazon.co.uk/dp/B0G5PVPY18) [![5m Hidom Submersible Water Pump DP-2000 to DP-4500. High-Performance Ultra-Quiet Pond & Aquarium Pump Fresh & Marine Water Compatible 5m Cable (1800L/H to 3800L/H) (DP-2000 (1800l/h))](https://m.media-amazon.com/images/I/31XwI0xAfhL.jpg)**5m Hidom Submersible Water Pump DP-2000 to DP-4500. High-Performance Ultra-Quiet Pond & Aquarium Pump Fresh & Marine Water Compatible 5m Cable (1800L/H to 3800L/H) (DP-2000 (1800l/h))**Hidom**£18.84**4.2★**▲ 135%**](https://www.amazon.co.uk/dp/B0GVKJ9Q6R) [![KATSU Tools 400W Portable Submersible Water Pump for Clean and Dirty Water + Float Switch + Quick Connector + 10M Cable Electric Sump Pump for Garden Pond Pools and Ditches](https://m.media-amazon.com/images/I/31Uypr3kerL.jpg)**KATSU Tools 400W Portable Submersible Water Pump for Clean and Dirty Water + Float Switch + Quick Connector + 10M Cable Electric Sump Pump for Garden Pond Pools and Ditches**KATSU Tools**£26.16**4.2★**▲ 77%**](https://www.amazon.co.uk/dp/B0DPL9KKY2) [![Einhell Garden Water Pump 650W Suitable for Sprinklers Irrigation Fountains and General Water Drainage 3.6 Bar Pressure 3 800 l/h Flow Rate 8m Max. Suction Height GC-GP 6538](https://m.media-amazon.com/images/I/413snLYThtL.jpg)**Einhell Garden Water Pump 650W Suitable for Sprinklers Irrigation Fountains and General Water Drainage 3.6 Bar Pressure 3 800 l/h Flow Rate 8m Max. Suction Height GC-GP 6538**Einhell**£54.92**4.4★**▲ 64%**](https://www.amazon.co.uk/dp/B00SY6818K) [![KATSU 400W Portable Submersible Pump for Clean and Dirty Water for Garden Pond Pools and Ditches + Float Switch](https://m.media-amazon.com/images/I/31uKm88R99L.jpg)**KATSU 400W Portable Submersible Pump for Clean and Dirty Water for Garden Pond Pools and Ditches + Float Switch**KATSU Tools**£29.25**4.3★**▲ 50%**](https://www.amazon.co.uk/dp/B01LWY1VO8)

**~~View all trending →~~**

## **What buyers say about water pump**

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

### **What buyers love **

**Value For Money**14%

*“Fair price”*

**Pressure**11%

*“water pressure as you can see is good”*

**Quality-Overall**11%

*“Excellent product”*

**Advertised Vs Actual Product**9%

*“As advertised”*

**Efficiency**7%

*“does its job well”*

**Ease Of Use**5%

*“Quicker and easier than a mop”*

**Strength**5%

*“Powerful smart”*

**Water Flow**4%

*“a good water flow”*

**Assembly/Installation**3%

*“easy to put together”*

**Spray/Flow**3%

*“has a really powerful flow”*

### **What buyers complain about **

**Durability**20%

*“Poor durability”*

**Quality-Overall**10%

*“Low quality”*

**Functionality-Overall**7%

*“that doesn't pump at all”*

**Size-Overall**7%

*“its way to big”*

**Leak-Proof**5%

*“Leaking”*

**Value For Money**4%

*“Half the price of a similar product”*

**Noise Level**4%

*“Very noisy”*

**Strength**3%

*“Sadly it is just not strong enough”*

**Advertised Vs Actual Product**3%

*“Description misleading”*

**Spray/Flow**3%

*“Very weak flow”*

### **Top return reasons **

**Size-Overall**28%

**Functionality-Overall**20%

**Defective Material/Parts**7%

**Strength**6%

**Durability**6%

**Compatibility-Overall**6%

**Advertised Vs Actual Product**3%

**Leak-Proof**3%

**Connectivity-Overall**2%

**Noise Level**2%

## **Common questions**

<dl>

<dt>**Is water pump profitable to sell on Amazon United Kingdom?**</dt><dd>The niche generates £579K/yr across 48 tracked products. 4 of 5 products launched in the last 360 days are still selling. 90-day search growth is +88.6%. Flapen's verdict: Worth a look (73/100).</dd>

<dt>**How competitive is the water pump niche?**</dt><dd>28 brands and 66 sellers compete. The top 5 products take 31% of clicks and top 5 brands hold 60% of demand.</dd>

<dt>**What do buyers complain about in water pump?**</dt><dd>Top complaints mined from reviews: Durability, Quality-Overall, Functionality-Overall. The return rate is 2.5%.</dd>

<dt>**When does demand for water pump peak?**</dt><dd>Demand peaks in May–Jun–Jul; the busiest month runs 2.7× the quietest.</dd>

<dt>**What does it cost to enter the water pump niche?**</dt><dd>Listings span £5.59–£96.25; the average listing price is £28.16 (sweet spot $15–$100). The average incumbent carries 1,300 reviews — the moat a new listing must climb.</dd>

</dl>

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