---
title: "Sludge Pump — $47K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/automotive/sludge-pump"
last_updated: "2026-08-07T13:17:06.495Z"
locale: en
meta:
description: "Niche score 47/100 · $47K/yr market · 22K searches/yr · $152.15 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 47/100 · $47K/yr market · 22K searches/yr · $152.15 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Sludge Pump — $47K/yr Amazon US Niche (2026) - Flapen"
---
# **sludge pump**
**Skip it**
Prices mostly outside the sweet spot ($42.28–$559.39) — this niche doesn't clear our bar today.
Market size 12Growth 67Conversion 17Competition 53Returns 31Price range 11Avg price 58Brand share 70Review moat 80Quality gap 76
**Review moat**
**Great****399.95**
avg incumbent reviews — the moat a new listing must climb
**Quality gap**
**Great****4.3★**
avg incumbent rating — lower means beatable quality
**Brand share**
**Good****63%**
top-5 brand share — brands hold most of the demand
**Growth**
**Good****+47.8%**
90-day search growth — must beat 0% to launch
**Avg price**
**Good****$152.15**
avg listing price — sweet spot $15–$100
**Competition**
**Good****53%**
top-5 click share — leaders hold, buyers still browse
**Returns**
**Okay****4.5%**
return rate — above 5% kills the launch gate
**Conversion**
**Bad****1.4%**
search→purchase rate — share of searches ending in a sale
**Market size**
**Bad****$47K**
$47K/yr · 22K searches
**Price range**
**Bad****$42.28–$559.39**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Signals**[** Low Review Barrier**](https://flapen.com/research/niches?market=us&signal=low_review_barrier "Top brand's reviews < 500") [** High Price**](https://flapen.com/research/niches?market=us&signal=high_price "Avg price > $50")
According to Flapen's Amazon United States niche tracking, sludge pump is a $47K/yr Amazon United States market (22K searches/yr). The top 5 brands hold 63% of demand. Demand peaks in Apr–May–Jun. Verdict: Skip it — 47/100.
Data updated Jul 11, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **sludge pump market data**
- **Units sold / yr**
- **250–500**
- avg 0–100/product
- **Revenue / yr**
- **$38K–$76K**
- units × avg price
- **Conversion rate**
- **1.4%**
- **Avg BSR**
- **#1,204**
- **Page quality**
- **0%**
- **Prime**
- **77%**
- **Sponsored**
- **86%**
- **Out of stock**
- **1.0%**
- **Avg brand age**
- **57 months**
- **Avg seller age**
- **176 days**
## **Competition & brand share**
The top 5 products take 53% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**16 **▼falling
**Sellers**
**74**
**Top-5 brand share**
**63%**
Top 20: 100%
**Top-5 click share**
**53%**
Top 20: 98%
**Open market**
**31%**
- Suttner22% - CANPUMP15% - suttner11% - AQUASTRONG8% - Uniweld7% - Tsurumi Pump6%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +47.8% search growth over the last 90 days.
600400Spike '24Black Friday '24Spike '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Apr, May, Jun · busiest ÷ quietest = 2.4×
[**Open Trend **](https://flapen.com/research/us/automotive/sludge-pump/trend)
## **Top sludge pump search terms**
- **sludge pump**13K/yr+38.0%0.9% conv. - **sludge sucker**4K/yr+103.8%3.4% conv. - **sludge pump for mud**4K/yr+29.2%0.6% conv. [**All search terms **](https://flapen.com/research/us/automotive/sludge-pump/search-terms)
## **Top sludge 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%4%$2K8%$4K12%$6K16%$8K1101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)1 product missing review or click data not plotted
All 22 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**ST-36 Pit Boss Sludge Sucker**Suttner**$141.73**4.2★37 rev](https://www.amazon.com/dp/B07L5STZ6B) [2**Canpump Sludge Pump/Sucker Kit Muck Scupper | 32 ft Drain Hose 1/4 Inch Quick Connect 4000 PSI Max 4 GPM Nozzle | Pressure Washer Accessory for Water Sludge and Mud Removal**CANPUMP**$153.08**4.8★4 rev](https://www.amazon.com/dp/B0CVQY1CP2) [3**ST36 Sludge Pump 5.0 pump Remove slurry from car wash bay/chemical spills**suttner**$76.25**4.3★41 rev](https://www.amazon.com/dp/B072YKBWZF) [4**Uniweld 40000 Sludge Sucker**Uniweld**$42.75**4.2★70 rev](https://www.amazon.com/dp/B00CIRZGV6) [5**Suttner ST36 Sludge Pump 4.0 Pump Remove slurry from car wash Bay/Chemical Spills**Suttner**$75.92**3.9★9 rev](https://www.amazon.com/dp/B09GG8CMR6)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**40000 Sludge Sucker Hvac Condensate Drain Unclogger Fits 3/4 Pvc Pipe Sludge Removal Tool**Aoheke**$42.28**0 rev2mo ago](https://www.amazon.com/dp/B0GZYYQJYK) [**AIDPATH 1 HP Sewage Pump Submersible Stainless Pump Casing E-Coated Semi-Open Cast Iron Impeller Auto Float Switch 115V 2 NPT Discharge for Sump Basin Sewage Well Basement Septic Tank Trash**AIDPATH**$230.20**34 rev7mo ago](https://www.amazon.com/dp/B0FVXB5XVK) [**AIDPATH 1HP Submersible Sewage Grinder Pump Stainless Steel Housing 2 NPT Discharge - For 30+ Deep Sewage Basins Septic Tanks 52.5ft Head 6076GPH Max Flow 115V**AIDPATH**$242.40**35 rev7mo ago](https://www.amazon.com/dp/B0FVWYYCSJ) [**Aquastrong 1 HP Sewage Grinder Pump 4200 GPH Sewage Pump 2 inch Discharge Cast Iron Sump Pump Submersible with Auto Float Switch for Basement Sump Basin and Sewage Well Black**AQUASTRONG**$239.44**249 rev9mo ago](https://www.amazon.com/dp/B0FR8ZTGCM) [**VEVOR 1/2 HP Submersible Trash Pump 2000 GPH 120V Cast Iron Submersible Sump Sewage Pump with 2 in Discharge 39 ft Max Lift Drain Dirty Clean Water for Pools Garden Pond Basement Flooded Area**VEVOR**$108.90**20 rev10mo ago](https://www.amazon.com/dp/B0FP6BXC4N)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**40000 Sludge Sucker Hvac Condensate Drain Unclogger Fits 3/4 Pvc Pipe Sludge Removal Tool**Aoheke**$42.28**0.0★**▲ 165%**](https://www.amazon.com/dp/B0GZYYQJYK) [**Aquastrong 1 HP Sewage Grinder Pump 4200 GPH Sewage Pump 2 inch Discharge Cast Iron Sump Pump Submersible with Auto Float Switch for Basement Sump Basin and Sewage Well Black**AQUASTRONG**$239.44**4.0★**▲ 98%**](https://www.amazon.com/dp/B0FR8ZTGCM) [**Canpump Sludge Pump/Sucker Kit Muck Scupper | 32 ft Drain Hose 1/4 Inch Quick Connect 4000 PSI Max 4 GPM Nozzle | Pressure Washer Accessory for Water Sludge and Mud Removal**CANPUMP**$153.08**4.8★**▲ 85%**](https://www.amazon.com/dp/B0CVQY1CP2) [**Sump Pump Prostormer 3500 GPH 1HP Submersible Clean/Dirty Water Pump with Build-in Float Switch for Pool Pond Garden Flooded Cellar and Irrigation**Prostormer**$51.63**4.0★**▲ 41%**](https://www.amazon.com/dp/B08KDKKK7R) [**VEVOR 1/2 HP Submersible Trash Pump 2000 GPH 120V Cast Iron Submersible Sump Sewage Pump with 2 in Discharge 39 ft Max Lift Drain Dirty Clean Water for Pools Garden Pond Basement Flooded Area**VEVOR**$108.90**4.6★**▲ 36%**](https://www.amazon.com/dp/B0FP6BXC4N)
**~~View all trending →~~**
## **What buyers say about sludge pump**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Pressure**15%
*“Steady great pressure”*
**Quality-Overall**12%
*“Great quality, solid build”*
**Value For Money**11%
*“Excellent value”*
**Efficiency**10%
*“Works great”*
**Strength**7%
*“this is a very robust pump”*
**Water Flow**6%
*“Works awesome and moves water efficient”*
**Advertised Vs Actual Product**6%
*“Worked as advertised”*
**Ease Of Use**5%
*“Easy to pick up”*
**Assembly/Installation**3%
*“Easy to set up”*
**Durability**3%
*“seems very durable”*
### **What buyers complain about **
**Durability**21%
*“Broke on first use”*
**Functionality-Overall**9%
*“Never worked”*
**Quality-Overall**7%
*“Absolute garbage”*
**Advertised Vs Actual Product**6%
*“Misleading description”*
**Leak-Proof**4%
*“sprung a leak in the side”*
**Drainage**4%
*“This is not fast for draining a pool”*
**Value For Money**3%
*“Worth less and cheap”*
**Strength**2%
*“It feels really flimsy”*
**Water Resistance**2%
*“it wouldnt suck up water anymore”*
**Size-Overall**2%
*“it didnt fit”*
### **Top return reasons **
**Functionality-Overall**22%
**Size-Overall**14%
**Advertised Vs Actual Product**13%
**Defective Material/Parts**8%
**Value For Money**6%
**Durability**6%
**Leak-Proof**5%
**Strength**4%
**Compatibility-Overall**3%
**Water Resistance**2%
## **Common questions**
- **Is sludge pump profitable to sell on Amazon United States?**
- The niche generates $47K/yr across 22 tracked products. 4 of 6 products launched in the last 360 days are still selling. 90-day search growth is +47.8%. Flapen's verdict: Skip it (47/100).
- **How competitive is the sludge pump niche?**
- 16 brands and 74 sellers compete. The top 5 products take 53% of clicks and top 5 brands hold 63% of demand.
- **What do buyers complain about in sludge pump?**
- Top complaints mined from reviews: Durability, Functionality-Overall, Quality-Overall. The return rate is 4.5%.
- **When does demand for sludge pump peak?**
- Demand peaks in Apr–May–Jun; the busiest month runs 2.4× the quietest.
- **What does it cost to enter the sludge pump niche?**
- Listings span $42.28–$559.39; the average listing price is $152.15 (sweet spot $15–$100). The average incumbent carries 400 reviews — the moat a new listing must climb.
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