---
title: "Catch Basin — $235K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/tools-home-improvement/catch-basin"
last_updated: "2026-08-06T15:32:34.745Z"
locale: en
meta:
description: "Niche score 54/100 · $235K/yr market · 218K searches/yr · $72.82 avg price. Weak search conversion (1.5%) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 54/100 · $235K/yr market · 218K searches/yr · $72.82 avg price. Weak search conversion (1.5%) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Catch Basin — $235K/yr Amazon US Niche (2026) - Flapen"
---
# **catch basin**
**Worth a look**
Shows a sweet-spot price point ($72.82 avg), but weak search conversion (1.5%) keeps it on the watch list.
Market size 44Growth 71Conversion 19Competition 71Returns 37Price range 38Avg price 85Brand share 53Review moat 84Quality gap 52
**Avg price**
**Great****$72.82**
avg listing price — sweet spot $15–$100
**Review moat**
**Great****313.32**
avg incumbent reviews — the moat a new listing must climb
**Growth**
**Good****+53.8%**
90-day search growth — must beat 0% to launch
**Competition**
**Good****42%**
top-5 click share — leaders hold, buyers still browse
**Brand share**
**Good****73%**
top-5 brand share — brands hold most of the demand
**Quality gap**
**Good****4.4★**
avg incumbent rating — lower means beatable quality
**Market size**
**Okay****$235K**
$235K/yr · 218K searches
**Price range**
**Okay****$12.62–$239.25**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Returns**
**Okay****4.1%**
return rate — above 5% kills the launch gate
**Conversion**
**Bad****1.5%**
search→purchase rate — share of searches ending in a sale
**Signals**[** High Price**](https://flapen.com/research/niches?market=us&signal=high_price "Avg price > $50")
According to Flapen's Amazon United States niche tracking, catch basin is a $235K/yr Amazon United States market (218K searches/yr). The top 5 brands hold 73% of demand. Demand peaks in Apr–May–Jun–Jul–Aug. Verdict: Worth a look — 54/100.
Data updated Jul 27, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **catch basin market data**
- **Units sold / yr**
- **4K–5K**
- avg 100–250/product
- **Revenue / yr**
- **$291K–$364K**
- units × avg price
- **Conversion rate**
- **1.5%**
- **Avg BSR**
- **#1,386**
- **Page quality**
- **0%**
- **Prime**
- **93%**
- **Sponsored**
- **93%**
- **Out of stock**
- **6.8%**
- **Avg brand age**
- **42 months**
- **Avg seller age**
- **177 days**
## **Competition & brand share**
The top 5 products take 42% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**20 **▲rising
**Sellers**
**78**
**Top-5 brand share**
**73%**
Top 20: 100%
**Top-5 click share**
**42%**
Top 20: 84%
**Open market**
**20%**
- NDS34% - Prestantious12% - NAACOO12% - Natotela8% - YOTODY8% - Dooeant7%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +53.8% search growth over the last 90 days.
6K4KSpike '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Apr, May, Jun, Jul, Aug · busiest ÷ quietest = 3.7×
[**Open Trend **](https://flapen.com/research/us/tools-home-improvement/catch-basin/trend)
## **Top catch basin search terms**
- **catch basin**65K/yr+62.2%1.4% conv. - **catch basin for drainage**36K/yr+31.3%1.6% conv. - **drainage catch basin**22K/yr+68.6%1.0% conv. - **downspout catch basin**10K/yr+78.9%1.3% conv. - **nds catch basin**9K/yr+67.7%2.5% conv. - **drain basin**9K/yr+42.4%1.6% conv. - **catch basin gutter downspout**7K/yr+94.0%2.6% conv. - **drain box**8K/yr+44.0%1.6% conv. - **gutter catch basin**7K/yr+44.8%2.0% conv. - **drain box catch basin**5K/yr+54.2%1.4% conv. [**All search terms **](https://flapen.com/research/us/tools-home-improvement/catch-basin/search-terms)
## **Top catch basin 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%$7K6%$14K9%$21K12%$28K101001K10K 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**NAACOO Gutter Downspout Extensions Upgraded 12x12in Catch Basin Low Profile Downspout Extender | No Deep Dig French Drain Flexible Pipe Extension to 8.2ft Protect House Foundation.**NAACOO**$23.49**4.3★2,348 rev](https://www.amazon.com/dp/B0B6C6479D) [2**NDS 1200BKITRTL1PK Square Catch Basin Drain Kit with 2-Opening Catch Basin Drain 2 Adapters 1 Outlet Plug and 1 Plastic Drain Grate 12-Inch for Lawns Landscaped Areas Black**NDS**$62.70**4.6★558 rev](https://www.amazon.com/dp/B097WFGP58) [3**NDS 900BKITRTL1PK Square Kit with 2-Opening Catch Basin 2 Adapters 1 Outlet Plug and 1 Plastic Drain Grate 9-Inch for Lawns Landscaped Areas Black**NDS**$53.55**4.6★558 rev](https://www.amazon.com/dp/B097WSJ96H) [4**Prestantious Catch Basin Gutter Downspout Extensions 1212 Low Profile Catch Basin Downspout Extender with 2 ID Flexible Pipe No Deep Dig Needed Rainwater Diverter Pipe Stretched Length 8.2ft**Prestantious**$25.58**4.4★707 rev](https://www.amazon.com/dp/B0BBYSXDR5) [5**Dooeant Upgrade 12 in Catch Basin Drainage Kit with Debris Basket Strainer**Dooeant**$66.50**4.2★104 rev](https://www.amazon.com/dp/B0CSWLRTF5)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**25.6x17.7x15.7 FRP Catch Basin with Composite Grate and Debris Basket Heavy Duty Yard Drainage Box for French Drain & Downspout Large Surface Water Collection Box**Jenoudar**$123.31**11 rev3mo ago](https://www.amazon.com/dp/B0GY86GV9Q) [**21.6x13.9x15.7 FRP Catch Basin with Debris Filter Basket and Composite Grate Heavy Duty Storm Water Drainage Box for Yard Garden and Downspout Runoff**Jenoudar**$83.96**11 rev8mo ago](https://www.amazon.com/dp/B0GDXWJ5Y7) [**18x18x15 Inch Catch Basin with Stainless Steel Grate Large Drainage Basin with Debris Basket French Drain Basin Without Reserved Hole for Yard Patio Downspout Commercial Municipal Pipeline Lawn**Ryansunoro**$108.37**15 rev10mo ago](https://www.amazon.com/dp/B0FS1L8ZN2) [**Natotela 18x18x15 in. Catch Basin with 304 Stainless Steel Grate**Natotela**$126.38**27 rev1y ago](https://www.amazon.com/dp/B0F17BC9K2) [**Large Drainage Catch Basin with Debris Basket Durable 16x16x16 in French Drain Basin with Fiberglass Grate No Reserved Hole for Yard Patios Downspouts Lawns**LYASIL**$90.47**10 rev1y ago](https://www.amazon.com/dp/B0DZ5KL6G4)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**25.6x17.7x15.7 FRP Catch Basin with Composite Grate and Debris Basket Heavy Duty Yard Drainage Box for French Drain & Downspout Large Surface Water Collection Box**Jenoudar**$123.31**4.2★**▲ 181%**](https://www.amazon.com/dp/B0GY86GV9Q) [**21.6x13.9x15.7 FRP Catch Basin with Debris Filter Basket and Composite Grate Heavy Duty Storm Water Drainage Box for Yard Garden and Downspout Runoff**Jenoudar**$83.96**4.2★**▲ 120%**](https://www.amazon.com/dp/B0GDXWJ5Y7) [**NDS 900BKITRTL1PK Square Kit with 2-Opening Catch Basin 2 Adapters 1 Outlet Plug and 1 Plastic Drain Grate 9-Inch for Lawns Landscaped Areas Black**NDS**$53.55**4.6★**▲ 68%**](https://www.amazon.com/dp/B097WSJ96H) [**Prestantious Low Profile Catch Basin Drain Kit Downspout Extender 1212 Catch Basin Gutter Downspout Extensions with 2 ID Flexible Pipe Pipe Stretched Length 16.4ft Rainwater Drainage System**Prestantious**$37.63**4.3★**▲ 44%**](https://www.amazon.com/dp/B0BLMXHFS7) [**Rain Gutter Downspout Extensions with 1010in Catch Basin Low-Profile Downspout Extender Flexible Drainage Pipe Extends to 6.5ft French Drain Kit & Rainwater Diverter for Foundation Protection**Binazon**$24.52**3.5★**▲ 31%**](https://www.amazon.com/dp/B0FQV8Z5Y3)
**~~View all trending →~~**
## **What buyers say about catch basin**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Advertised Vs Actual Product**14%
*“As advertised”*
**Size-Overall**12%
*“Fit great”*
**Strength**11%
*“Very sturdy”*
**Quality-Overall**11%
*“Good quality and easy to set up”*
**Assembly/Installation**10%
*“Easy to assemble and install”*
**Efficiency**6%
*“its doing the job well”*
**Value For Money**4%
*“the value for the price is about what you would expect for a catch basin”*
**Design-Overall**3%
*“Great Design & Quality”*
**Ease Of Use**3%
*“EASY and EFFICIENT”*
**Durability**3%
*“it is durable”*
### **What buyers complain about **
**Size-Overall**12%
*“it's way shorter now”*
**Quality-Overall**9%
*“Poor quality”*
**Connectivity-Overall**8%
*“Lacks connection ports”*
**Drainage**8%
*“I'm finding it doesn't drain the whole way”*
**Assembly/Installation**6%
*“Impossible for me to assemble”*
**Strength**6%
*“It breaks easily”*
**Add-Ons/Attachments**4%
*“Hose attachment is difficult”*
**Water Resistance**4%
*“It will take a few rain storms for it to settle properly after soil gets wet; settles and packs hard around it”*
**Instructions/User Manual/Troubleshooting**4%
*“The instructions are poor And hard to put together the tube with the box”*
**Leak-Proof**3%
*“Leaks”*
### **Top return reasons **
**Size-Overall**55%
**Drainage**7%
**Add-Ons/Attachments**5%
**Advertised Vs Actual Product**5%
**Compatibility-Overall**5%
**Functionality-Overall**4%
**Defective Material/Parts**3%
**Value For Money**3%
**Connectivity-Overall**2%
**Material Quality**2%
## **Common questions**
- **Is catch basin profitable to sell on Amazon United States?**
- The niche generates $235K/yr across 41 tracked products. 4 of 12 products launched in the last 360 days are still selling. 90-day search growth is +53.8%. Flapen's verdict: Worth a look (54/100).
- **How competitive is the catch basin niche?**
- 20 brands and 78 sellers compete. The top 5 products take 42% of clicks and top 5 brands hold 73% of demand.
- **What do buyers complain about in catch basin?**
- Top complaints mined from reviews: Size-Overall, Quality-Overall, Connectivity-Overall. The return rate is 4.1%.
- **When does demand for catch basin peak?**
- Demand peaks in Apr–May–Jun–Jul–Aug; the busiest month runs 3.7× the quietest.
- **What does it cost to enter the catch basin niche?**
- Listings span $12.62–$239.25; the average listing price is $72.82 (sweet spot $15–$100). The average incumbent carries 313 reviews — the moat a new listing must climb.
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