---
title: "R-0871 — $154K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/patio-lawn-garden/r-0871"
last_updated: "2026-08-06T16:20:43.649Z"
locale: en
meta:
description: "Niche score 54/100 · $154K/yr market · 24K searches/yr. A concentrated shelf (top 5 take 100% of clicks) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 54/100 · $154K/yr market · 24K searches/yr. A concentrated shelf (top 5 take 100% of clicks) keeps it on the watch list. Data updated Jul 2026."
"og:title": "R-0871 — $154K/yr Amazon US Niche (2026) - Flapen"
---
# **r-0871**
**Worth a look**
Shows searches that convert (32.7% search→purchase), but a concentrated shelf (top 5 take 100% of clicks) keeps it on the watch list.
Market size 33Growth 97Conversion 100Competition 0Returns 98Price range 90Avg price 87Brand share 0Review moat 72Quality gap 20
**Conversion**
**Incredible****32.7%**
search→purchase rate — share of searches ending in a sale
**Returns**
**Incredible****0.4%**
return rate — above 5% kills the launch gate
**Growth**
**Incredible****+190.1%**
90-day search growth — must beat 0% to launch
**Price range**
**Great****$13.58–$35.85**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Avg price**
**Great****$19.78**
avg listing price — sweet spot $15–$100
**Review moat**
**Good****636.75**
avg incumbent reviews — the moat a new listing must climb
**Market size**
**Okay****$154K**
$154K/yr · 24K searches
**Quality gap**
**Bad****4.7★**
avg incumbent rating — lower means beatable quality
**Competition**
**Bad****100%**
top-5 click share — a locked-up shelf
**Brand share**
**Bad****100%**
top-5 brand share — brand-locked demand
**Signals**[** Trending**](https://flapen.com/research/niches?market=us&signal=trending "Search growth > 100% (90d)")
According to Flapen's Amazon United States niche tracking, r-0871 is a $154K/yr Amazon United States market (24K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in May–Jun–Jul. Verdict: Worth a look — 54/100.
Data updated Jul 24, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **r-0871 market data**
- **Units sold / yr**
- **8K–10K**
- avg 2,000–2,500/product
- **Revenue / yr**
- **$158K–$198K**
- units × avg price
- **Conversion rate**
- **32.7%**
- **Avg BSR**
- **#105**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **100%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **44 months**
- **Avg seller age**
- **187 days**
## **Competition & brand share**
The top 5 products capture 100% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**2 **—flat
**Sellers**
**49**
**Top-5 brand share**
**100%**
Top 20: 100%
**Top-5 click share**
**100%**
Top 20: 100%
**Open market**
**0%**
- Taylor93% - Taylor Technologies, Inc.7%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +190.1% search growth over the last 90 days.
1K600Spike '24Spike '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: May, Jun, Jul · busiest ÷ quietest = 6.3×
[**Open Trend **](https://flapen.com/research/us/patio-lawn-garden/r-0871/trend)
## **Top r-0871 search terms**
- **r-0871**9K/yr+153.5%35.5% conv. - **taylor r-0871**6K/yr+220.8%33.3% conv. - **r-0871 taylor reagent**6K/yr+165.2%33.4% conv. - **r0871 taylor reagent**4K/yr+296.0%31.3% conv. [**All search terms **](https://flapen.com/research/us/patio-lawn-garden/r-0871/search-terms)
## **Top r-0871 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%20%$31K40%$62K60%$92K80%$123K1001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 4 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Taylor Technologies R-0871-C Fas-Dpd Titrating 2 Oz**Taylor**$15.41**4.7★798 rev](https://www.amazon.com/dp/B00HEAU3NS) [2**Taylor Technologies R-0871-E FAS-DPD Titrating Reagent 16 oz Liquid**Taylor**$35.85**4.8★395 rev](https://www.amazon.com/dp/B004BGT62M) [3**Taylor Technologies R-0870-I DPD Powder for Swimming Pool 10gm White**Taylor**$13.58**4.7★1,202 rev](https://www.amazon.com/dp/B0002IXJ1M) [4**Taylor FAS-DPD Titrating Reagent (Chlorine) .75 oz R-0871-A**Taylor Technologies, Inc.**$14.28**4.5★152 rev](https://www.amazon.com/dp/B0002IXJ1W)
### **Newest**
by launch date
[**Taylor Technologies R-0871-E FAS-DPD Titrating Reagent 16 oz Liquid**Taylor**$35.85**395 rev16y ago](https://www.amazon.com/dp/B004BGT62M) [**Taylor Technologies R-0871-C Fas-Dpd Titrating 2 Oz**Taylor**$15.41**798 rev22y ago](https://www.amazon.com/dp/B00HEAU3NS) [**Taylor Technologies R-0870-I DPD Powder for Swimming Pool 10gm White**Taylor**$13.58**1,202 rev22y ago](https://www.amazon.com/dp/B0002IXJ1M) [**Taylor FAS-DPD Titrating Reagent (Chlorine) .75 oz R-0871-A**Taylor Technologies, Inc.**$14.28**152 rev22y ago](https://www.amazon.com/dp/B0002IXJ1W)
### **Trending**
90-day click momentum
[**Taylor Technologies R-0870-I DPD Powder for Swimming Pool 10gm White**Taylor**$13.58**4.7★**▲ 25%**](https://www.amazon.com/dp/B0002IXJ1M) [**Taylor Technologies R-0871-C Fas-Dpd Titrating 2 Oz**Taylor**$15.41**4.7★**— 7%**](https://www.amazon.com/dp/B00HEAU3NS) [**Taylor Technologies R-0871-E FAS-DPD Titrating Reagent 16 oz Liquid**Taylor**$35.85**4.8★**— 10%**](https://www.amazon.com/dp/B004BGT62M) [**Taylor FAS-DPD Titrating Reagent (Chlorine) .75 oz R-0871-A**Taylor Technologies, Inc.**$14.28**4.5★**▼ 32%**](https://www.amazon.com/dp/B0002IXJ1W)
## **What buyers say about r-0871**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Advertised Vs Actual Product**44%
*“Does What it is supposed to”*
**Value For Money**28%
*“Arrived quickly and at a good price”*
**Size-Overall**11%
*“The size of this bottle of R-0871 reagent has been wonderful”*
**Ease Of Use**11%
*“Easy to use”*
**Correct Contents**6%
*“Good quantity for pool and hot tub checks”*
### **What buyers complain about **
**Value For Money**100%
*“this isnt worth more than 12-15 bucks”*
### **Top return reasons **
**Leak-Proof**40%
**Advertised Vs Actual Product**30%
**Value For Money**9%
**Size-Overall**6%
**Defective Material/Parts**4%
**Color**3%
**Stain Resistance**2%
**Electric Components**2%
**Certifications**2%
**Functionality-Overall**1%
## **Common questions**
- **Is r-0871 profitable to sell on Amazon United States?**
- The niche generates $154K/yr across 4 tracked products. 90-day search growth is +190.1%. Flapen's verdict: Worth a look (54/100).
- **How competitive is the r-0871 niche?**
- 2 brands and 49 sellers compete. The top 5 products take 100% of clicks and top 5 brands hold 100% of demand.
- **What do buyers complain about in r-0871?**
- Top complaints mined from reviews: Value For Money. The return rate is 0.4%.
- **When does demand for r-0871 peak?**
- Demand peaks in May–Jun–Jul; the busiest month runs 6.3× the quietest.
- **What does it cost to enter the r-0871 niche?**
- Listings span $13.58–$35.85; the average listing price is $19.78 (sweet spot $15–$100). The average incumbent carries 637 reviews — the moat a new listing must climb.
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