---
title: "Clear Flux — $1K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/health-household/clear-flux"
last_updated: "2026-08-06T18:34:58.822Z"
locale: en
meta:
description: "Niche score 32/100 · $1K/yr market · 3K searches/yr · $16.20 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 32/100 · $1K/yr market · 3K searches/yr · $16.20 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Clear Flux — $1K/yr Amazon US Niche (2026) - Flapen"
---
# **clear flux**
**Skip it**
A small market ($1K/yr) — this niche doesn't clear our bar today.
Market size 0Growth 23Conversion 45Competition 0Returns 97Price range 59Avg price 78Brand share 0Review moat 61Quality gap 45
**Returns**
**Incredible****0.7%**
return rate — above 5% kills the launch gate
**Avg price**
**Great****$16.20**
avg listing price — sweet spot $15–$100
**Review moat**
**Good****1,069.75**
avg incumbent reviews — the moat a new listing must climb
**Price range**
**Good****$7.05–$26.36**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Conversion**
**Okay****3.6%**
search→purchase rate — share of searches ending in a sale
**Quality gap**
**Okay****4.5★**
avg incumbent rating — lower means beatable quality
**Growth**
**Bad****-4.2%**
90-day search growth — must beat 0% to launch
**Market size**
**Bad****$1K**
$1K/yr · 3K searches
**Competition**
**Bad****100%**
top-5 click share — a locked-up shelf
**Brand share**
**Bad****100%**
top-5 brand share — brand-locked demand
**Signals**[** Low Review Barrier**](https://flapen.com/research/niches?market=us&signal=low_review_barrier "Top brand's reviews < 500")
According to Flapen's Amazon United States niche tracking, clear flux is a $1K/yr Amazon United States market (3K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Mar–May. Verdict: Skip it — 32/100.
Data updated Jul 27, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **clear flux market data**
- **Units sold / yr**
- **100–250**
- avg 0–100/product
- **Revenue / yr**
- **$2K–$4K**
- units × avg price
- **Conversion rate**
- **3.6%**
- **Avg BSR**
- **#51**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **75%**
- **Out of stock**
- **1.2%**
- **Avg brand age**
- **25 months**
- **Avg seller age**
- **242 days**
## **Competition & brand share**
The top 5 products capture 100% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**4 **▼falling
**Sellers**
**6**
**Top-5 brand share**
**100%**
Top 20: 100%
**Top-5 click share**
**100%**
Top 20: 100%
**Open market**
**0%**
- QYINTLCRACYGYP33% - pharmagetics25% - Essmetuin25% - QUIMTECH18% - Open — no brand owns it (0%)
## **Demand & seasonality**
Weekly Amazon search volume, last 71 weeks — -4.2% search growth over the last 90 days.
600400Spike '25Prime Day '25Spike '26 seasonMarAprMayJunJulAugSepOctNovDecJanFebMarAprMay
Peak months: Mar, May · busiest ÷ quietest = 4.7×
[**Open Trend **](https://flapen.com/research/us/health-household/clear-flux/trend)
## **Top clear flux search terms**
- **clear flux**2K/yr-5.5%2.1% conv. - **clear flux blood vessel cleanse**563/yr-7.9%0.0% conv. - **clear flux supplement**79/yr-77.8%0.0% conv. [**All search terms **](https://flapen.com/research/us/health-household/clear-flux/search-terms)
## **Top clear flux 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%$14920%$29730%$44640%$5951101001K10K 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**MECHANIC M35 Lead-Free Syringe Solder Flux Paste Transparent Soldering Grease for Mobile Phone Motherboard Repair Welding Tools**QYINTLCRACYGYP**$16.73**4.4★19 rev](https://www.amazon.com/dp/B0DS9K9XDZ) [2**Clear Flux Capsules - Official ClearFlux Pills Advanced Blood Health Support Supplement Pills - Maximum Strength All Natural Formula for Overall Health & Wellness 60 Capsules for 1 Month**pharmagetics**$26.36**4.2★9 rev](https://www.amazon.com/dp/B0DRDP1FM5) [3**Essmetuin No Clean Soldering Flux Paste(4Pack) Solder Flux For Electronics Soldering Tin soldering Lead-Free Rosin Soldering Flux For Circuit Boards and Copper Electrical Wire**Essmetuin**$14.65**4.7★1,037 rev](https://www.amazon.com/dp/B0C2L478LM) [4**Liquid Solder Flux Dropper (30 ml/1 Oz.) I RMA Liquid Solder Flux I Soldering Flux I Electrical Solder I No Clean Liquid Flux I Rosin Flux I Soldering Flux for Electronics I Lead Free Liquid Solder I**QUIMTECH**$7.05**4.6★3,214 rev](https://www.amazon.com/dp/B0CN29BZKV)
### **Newest**
by launch date
[**MECHANIC M35 Lead-Free Syringe Solder Flux Paste Transparent Soldering Grease for Mobile Phone Motherboard Repair Welding Tools**QYINTLCRACYGYP**$16.73**19 rev1y ago](https://www.amazon.com/dp/B0DS9K9XDZ) [**Clear Flux Capsules - Official ClearFlux Pills Advanced Blood Health Support Supplement Pills - Maximum Strength All Natural Formula for Overall Health & Wellness 60 Capsules for 1 Month**pharmagetics**$26.36**9 rev1y ago](https://www.amazon.com/dp/B0DRDP1FM5) [**Liquid Solder Flux Dropper (30 ml/1 Oz.) I RMA Liquid Solder Flux I Soldering Flux I Electrical Solder I No Clean Liquid Flux I Rosin Flux I Soldering Flux for Electronics I Lead Free Liquid Solder I**QUIMTECH**$7.05**3,214 rev2y ago](https://www.amazon.com/dp/B0CN29BZKV) [**Essmetuin No Clean Soldering Flux Paste(4Pack) Solder Flux For Electronics Soldering Tin soldering Lead-Free Rosin Soldering Flux For Circuit Boards and Copper Electrical Wire**Essmetuin**$14.65**1,037 rev3y ago](https://www.amazon.com/dp/B0C2L478LM)
### **Trending**
90-day click momentum
[**MECHANIC M35 Lead-Free Syringe Solder Flux Paste Transparent Soldering Grease for Mobile Phone Motherboard Repair Welding Tools**QYINTLCRACYGYP**$16.73**4.4★**▲ 82%**](https://www.amazon.com/dp/B0DS9K9XDZ) [**Liquid Solder Flux Dropper (30 ml/1 Oz.) I RMA Liquid Solder Flux I Soldering Flux I Electrical Solder I No Clean Liquid Flux I Rosin Flux I Soldering Flux for Electronics I Lead Free Liquid Solder I**QUIMTECH**$7.05**4.6★**▲ 32%**](https://www.amazon.com/dp/B0CN29BZKV) [**Essmetuin No Clean Soldering Flux Paste(4Pack) Solder Flux For Electronics Soldering Tin soldering Lead-Free Rosin Soldering Flux For Circuit Boards and Copper Electrical Wire**Essmetuin**$14.65**4.7★**— 5%**](https://www.amazon.com/dp/B0C2L478LM) [**Clear Flux Capsules - Official ClearFlux Pills Advanced Blood Health Support Supplement Pills - Maximum Strength All Natural Formula for Overall Health & Wellness 60 Capsules for 1 Month**pharmagetics**$26.36**4.2★**▼ 45%**](https://www.amazon.com/dp/B0DRDP1FM5)
## **What buyers say about clear flux**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**22%
*“the board doesnt look nasty afterward”*
**Advertised Vs Actual Product**16%
*“As advertised”*
**Ease Of Use**15%
*“Easy to use”*
**Value For Money**11%
*“reasonable price”*
**Ease Of Cleaning**9%
*“No mess”*
**Spray/Flow**6%
*“It flows clean”*
**Size-Overall**3%
*“Fits perfectly”*
**Functionality-Overall**2%
*“Easy fluxing things like circuit boards”*
**Thickness**2%
*“It is relatively thick”*
**Heating**2%
*“It handles heat beautifully”*
### **What buyers complain about **
**Adhesion/Stickiness**34%
*“Sticky”*
**Functionality-Overall**12%
*“Didnt work on my lights”*
**Size-Overall**9%
*“the needle covers are short”*
**Ease Of Use**7%
*“No clean”*
**Quality-Overall**6%
*“Not very good probably the lowest on my list I've ever used”*
**Spray/Flow**6%
*“It doesn't promote flow of the solder”*
**Flammable**4%
*“seems to burn easily making cleanup harder”*
**Unsustainable Design**3%
*“This is a really bad design, it leaks and gets flux where you dont want it”*
**Add-Ons/Attachments**3%
*“accessory isnt”*
**Value For Money**3%
*“A little pricey”*
### **Top return reasons **
**Defective Material/Parts**23%
**Functionality-Overall**17%
**Advertised Vs Actual Product**17%
**Value For Money**10%
**Ease Of Use**7%
**Size-Overall**7%
**Maintenance And Repair**3%
**Add-Ons/Attachments**3%
**Thickness**3%
**Mechanism Issues**3%
## **Common questions**
- **Is clear flux profitable to sell on Amazon United States?**
- The niche generates $1K/yr across 4 tracked products. 90-day search growth is -4.2%. Flapen's verdict: Skip it (32/100).
- **How competitive is the clear flux niche?**
- 4 brands and 6 sellers compete. The top 5 products take 100% of clicks and top 5 brands hold 100% of demand.
- **What do buyers complain about in clear flux?**
- Top complaints mined from reviews: Adhesion/Stickiness, Functionality-Overall, Size-Overall. The return rate is 0.7%.
- **When does demand for clear flux peak?**
- Demand peaks in Mar–May; the busiest month runs 4.7× the quietest.
- **What does it cost to enter the clear flux niche?**
- Listings span $7.05–$26.36; the average listing price is $16.20 (sweet spot $15–$100). The average incumbent carries 1,070 reviews — the moat a new listing must climb.
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