---
title: "Rocky Harbor Trex Plugs — $39K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/tools-home-improvement/rocky-harbor-trex-plugs"
last_updated: "2026-08-07T05:39:47.534Z"
locale: en
meta:
description: "Niche score 54/100 · $39K/yr market · 5K searches/yr. Brand-locked demand (top 5 brands take 98% of clicks) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 54/100 · $39K/yr market · 5K searches/yr. Brand-locked demand (top 5 brands take 98% of clicks) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Rocky Harbor Trex Plugs — $39K/yr Amazon US Niche (2026) - Flapen"
---
# **rocky harbor trex plugs**
**Worth a look**
Shows a thin review moat (32 avg reviews), but brand-locked demand (top 5 brands take 98% of clicks) keeps it on the watch list.
Market size 10Growth 96Conversion 97Competition 17Returns 83Price range 95Avg price 93Brand share 5Review moat 98Quality gap 32
**Review moat**
**Incredible****31.7**
avg incumbent reviews — the moat a new listing must climb
**Conversion**
**Incredible****14.4%**
search→purchase rate — share of searches ending in a sale
**Growth**
**Incredible****+154.8%**
90-day search growth — must beat 0% to launch
**Price range**
**Incredible****$24.60–$81.10**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Avg price**
**Great****$51.34**
avg listing price — sweet spot $15–$100
**Returns**
**Great****1.6%**
return rate — above 5% kills the launch gate
**Quality gap**
**Okay****4.6★**
avg incumbent rating — lower means beatable quality
**Competition**
**Bad****80%**
top-5 click share — a locked-up shelf
**Market size**
**Bad****$39K**
$39K/yr · 5K searches
**Brand share**
**Bad****98%**
top-5 brand share — brand-locked demand
**Signals**[** Trending**](https://flapen.com/research/niches?market=us&signal=trending "Search growth > 100% (90d)") [** 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, rocky harbor trex plugs is a $39K/yr Amazon United States market (5K searches/yr). The top 5 brands hold 98% of demand. Demand peaks in May–Jun–Jul–Aug–Sep. Verdict: Worth a look — 54/100.
Data updated Jul 27, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **rocky harbor trex plugs market data**
- **Units sold / yr**
- **500–750**
- avg 0–100/product
- **Revenue / yr**
- **$26K–$39K**
- units × avg price
- **Conversion rate**
- **14.4%**
- **Avg BSR**
- **#438**
- **Page quality**
- **0%**
- **Prime**
- **20%**
- **Sponsored**
- **90%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **43 months**
- **Avg seller age**
- **142 days**
## **Competition & brand share**
The top 5 products capture 80% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**6 **▲rising
**Sellers**
**25**
**Top-5 brand share**
**98%**
Top 20: 100%
**Top-5 click share**
**80%**
Top 20: 100%
**Open market**
**0%**
- Generic48% - Trex Company, Inc.20% - Starborn Industries18% - Trex9% - FASTENMASTER2% - SuperStructuring2%
## **Demand & seasonality**
Weekly Amazon search volume, last 94 weeks — +154.8% search growth over the last 90 days.
175125Spike '24Spike '25Spike '26 seasonDecMarJunAugNovMarMay
Peak months: May, Jun, Jul, Aug, Sep · busiest ÷ quietest = 4.9×
[**Open Trend **](https://flapen.com/research/us/tools-home-improvement/rocky-harbor-trex-plugs/trend)
## **Top rocky harbor trex plugs 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%10%$4K20%$8K30%$12K40%$16K1101001K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)2 products missing review or click data not plotted
All 10 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**75 Plugs for Decking 1/4 Plug Compatible with Trex decking Systems - Enhance Rocky Harbor**Generic**$24.60**4.3★144 rev](https://www.amazon.com/dp/B0B388TJS4) [2**100 Plugs for Decking 1/4 Plug Deck Original Trex Composite - Enhance Rocky Harbor**Generic**$29.75**4.0★10 rev](https://www.amazon.com/dp/B0DPB9K4LL) [3**Trex Enhance Rocky Harbor Plugs 80ct**Trex Company, Inc.**$29.59**4.5★2 rev](https://www.amazon.com/dp/B0GJCXQPM5) [4**Starborn Pro Plug System Rocky Harbor PVC Composite Deck Boards Covers 40 Sq Ft Complete Kit with Plugs Screws and Tool**Starborn Industries**$64.99**4.5★83 rev](https://www.amazon.com/dp/B09HZ3PCG9) [5**Collated Cortex - 100 LFT for Trex Enhance Rocky Harbor Rocky Harbor**Trex**$81.10**4.8★42 rev](https://www.amazon.com/dp/B0BCGWC8F9)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Fastenmaster Collated Cortex Replacement Plugs 80 Count Rocky Harbor**FASTENMASTER**$28.40**0 rev5mo ago](https://www.amazon.com/dp/B0GMRWF324) [**SuperStructuring Plugs for Decking - 1/4 Trex Composite Decking Wood Plugs Weather-Resistant UV Protection Hole Covers for Outdoor Home Improvement & Repair - Enhance Naturals Rocky Harbor 100-Pc**SuperStructuring**$32.74**6 rev6mo ago](https://www.amazon.com/dp/B0GK353HHZ) [**Trex Enhance Rocky Harbor Plugs 80ct**Trex Company, Inc.**$29.59**2 rev6mo ago](https://www.amazon.com/dp/B0GJCXQPM5) [**Trex Enhance Rocky Harbor Plugs 416ct**Trex Company, Inc.**$81.02**0 rev6mo ago](https://www.amazon.com/dp/B0GJCL4PHF) [**375 Plugs for Decking 1/4 Plug Deck Original Trex Composite - Enhance Rocky Harbor**Generic**$74.34**1 rev6mo ago](https://www.amazon.com/dp/B0GGC3HM1J)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**SuperStructuring Plugs for Decking - 1/4 Trex Composite Decking Wood Plugs Weather-Resistant UV Protection Hole Covers for Outdoor Home Improvement & Repair - Enhance Naturals Rocky Harbor 100-Pc**SuperStructuring**$32.74**5.0★**▲ 167%**](https://www.amazon.com/dp/B0GK353HHZ) [**375 Plugs for Decking 1/4 Plug Deck Original Trex Composite - Enhance Rocky Harbor**Generic**$74.34**5.0★**▲ 106%**](https://www.amazon.com/dp/B0GGC3HM1J) [**Trex Enhance Rocky Harbor Plugs 416ct**Trex Company, Inc.**$81.02**0.0★**▲ 104%**](https://www.amazon.com/dp/B0GJCL4PHF) [**Trex Enhance Rocky Harbor Plugs 80ct**Trex Company, Inc.**$29.59**4.5★**▲ 99%**](https://www.amazon.com/dp/B0GJCXQPM5) [**Fastenmaster Collated Cortex Replacement Plugs 80 Count Rocky Harbor**FASTENMASTER**$28.40**0.0★**▲ 54%**](https://www.amazon.com/dp/B0GMRWF324)
**~~View all trending →~~**
## **What buyers say about rocky harbor trex plugs**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Advertised Vs Actual Product**33%
*“Worked as expected”*
**Size-Overall**33%
*“Perfect match”*
**Functionality-Overall**33%
*“They actually matched better than the brand I was using”*
### **What buyers complain about **
**Design-Overall**100%
*“will not help the looks of your project”*
### **Top return reasons **
**Color**39%
**Size-Overall**39%
**Defective Material/Parts**8%
**Advertised Vs Actual Product**7%
**Socket/Port/Plug**2%
**Compatibility-Overall**2%
**Thin**2%
**Value For Money**2%
**Product Condition**1%
## **Common questions**
- **Is rocky harbor trex plugs profitable to sell on Amazon United States?**
- The niche generates $39K/yr across 10 tracked products. 0 of 5 products launched in the last 360 days are still selling. 90-day search growth is +154.8%. Flapen's verdict: Worth a look (54/100).
- **How competitive is the rocky harbor trex plugs niche?**
- 6 brands and 25 sellers compete. The top 5 products take 80% of clicks and top 5 brands hold 98% of demand.
- **What do buyers complain about in rocky harbor trex plugs?**
- Top complaints mined from reviews: Design-Overall. The return rate is 1.6%.
- **When does demand for rocky harbor trex plugs peak?**
- Demand peaks in May–Jun–Jul–Aug–Sep; the busiest month runs 4.9× the quietest.
- **What does it cost to enter the rocky harbor trex plugs niche?**
- Listings span $24.60–$81.10; the average listing price is $51.34 (sweet spot $15–$100). The average incumbent carries 32 reviews — the moat a new listing must climb.
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