---
title: "Liquid Fire — $26K/mo Amazon US Product Research (2026)"
canonical_url: "https://flapen.com/research/us/health-household/liquid-fire"
last_updated: "2026-08-12T16:10:55.105Z"
locale: en
meta:
description: "Amazon product research for liquid fire: $26K/mo market, demand, competition, pricing, reviews & the verdict. Know if it's worth selling — Flapen."
"og:description": "Amazon product research for liquid fire: $26K/mo market, demand, competition, pricing, reviews & the verdict. Know if it's worth selling — Flapen."
"og:title": "Liquid Fire — $26K/mo Amazon US Product Research (2026)"
---
# **Liquid Fire**
**Skip it**
Brand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.
Market size 51Growth 13Conversion 86Competition 21Returns 98Price range 83Avg price 88Brand share 0Review moat 64Quality gap 63
**Returns**
**Incredible****0.4%**
return rate — above 5% kills the launch gate
**Avg price**
**Great****$20.28**
avg listing price — sweet spot $15–$100
**Conversion**
**Great****9.7%**
search→purchase rate — share of searches ending in a sale
**Price range**
**Great****$7.64–$55.99**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Review moat**
**Good****928.85**
avg incumbent reviews — the moat a new listing must climb
**Quality gap**
**Good****4.4★**
avg incumbent rating — lower means beatable quality
**Market size**
**Good****$308K**
$308K/yr · 156K searches
**Competition**
**Bad****75%**
top-5 click share — a locked-up shelf
**Growth**
**Bad****-23.6%**
90-day search growth — must beat 0% to launch
**Brand share**
**Bad****100%**
top-5 brand share — brand-locked demand
## **Is liquid fire profitable on Amazon?**
According to Flapen's Amazon United States niche tracking, liquid fire is a $308K/yr Amazon United States market (156K searches/yr). The top 5 brands hold 100% of demand. Verdict: Skip it — 49/100.
Data updated Jul 21, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **liquid fire market size & sales**
Units sold, revenue, conversion and listing quality across the tracked shelf.
- **Units sold / yr**
- **20K–25K**
- avg 1,500–2,000/product
- **Revenue / yr**
- **$406K–$507K**
- units × avg price
- **Conversion rate**
- **9.7%**
- **Avg BSR**
- **#116**
- **Page quality**
- **0%**
- **Prime**
- **85%**
- **Sponsored**
- **54%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **74 months**
- **Avg seller age**
- **162 days**
## **Competition: brands, sellers & click share**
The top 5 products capture 75% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**3 **—flat
**Sellers**
**72**
**Top-5 brand share**
**100%**
Top 20: 100%
**Top-5 click share**
**75%**
Top 20: 100%
**Open market**
**0%**
- Zep69% - Amazing Products28% - Extra Mile at Home3% - Open — no brand owns it (0%)
## **liquid fire demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -23.6% search growth over the last 90 days.
4K3KHoliday '24Spike '25 seasonSepDecMarJunAugNovMarMay
No pronounced peak months · busiest ÷ quietest = 1.4×
[**Open Trend **](https://flapen.com/research/us/health-household/liquid-fire/trend)
## **Top liquid fire search terms shoppers use**
The exact queries shoppers type, with yearly volume, growth and conversion.
- **zep drain cleaner**26K/yr+12.2%11.0% conv. - **liquid fire**30K/yr-35.4%10.9% conv. - **liquid heat**12K/yr+7.5%8.8% conv. - **zep liquid heat**9K/yr+32.6%9.8% conv. - **zep drain clog remover**12K/yr-18.2%8.1% conv. - **zep sulfuric acid drain opener**8K/yr+9.5%2.8% conv. - **liquid fire drain cleaner**12K/yr-36.1%9.5% conv. - **zep drain**5K/yr+23.3%13.8% conv. - **industrial drain cleaner**6K/yr-19.4%1.9% conv. - **liquid heat drain opener**6K/yr-57.2%11.3% conv. [**All search terms **](https://flapen.com/research/us/health-household/liquid-fire/search-terms)
## **Top liquid fire products & what they sell for**
Every tracked product — its share of the shelf, its review moat, and what it sells for.
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
0%10%$31K20%$62K30%$92K40%$123K101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 13 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Liquid Fire Drain Line Opener 32 Oz**Amazing Products**$17.59**4.4★3,260 rev](https://www.amazon.com/dp/B07PG3NRRB) [2**Zep Liquid Heat Clog Dissolver Gel - 128 Fl Oz (Case of 1) ZULHG128 - Professional Strength Formula Works in less than 10 Minutes**Zep**$18.06**4.6★583 rev](https://www.amazon.com/dp/B07H63JQQD) [3**Zep Drain Defense Pipe Build-Up Remover - 64 Ounces - ZLDC648 - Professional Strength Liquid Pipe Build Up Remover GREEN**Zep**$13.06**4.0★3,720 rev](https://www.amazon.com/dp/B001AZQR9C) [4**Zep Liquid Heat Max Clog Remover Gel - Destroys Hair Build-Up & Grease - 64 oz.**Zep**$13.46**4.6★98 rev](https://www.amazon.com/dp/B0F7Z2TTBW) [5**Zep Advanced Tub and Shower Drain Opener Gel - 32 Ounce - U49210 - Formulated for Hair Soap and Conditioner**Zep**$13.25**4.4★1,024 rev](https://www.amazon.com/dp/B07H65Z3G2)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Extra Mile at Home Drain Clog Remover Bundle with Two 32 fl oz Drain Cleaner Bottles Cleaning Tools & Protective Gloves - 6 Items - Heavy-Duty Acid Formula for Tough Kitchen Sink & Shower Clogs**Extra Mile at Home**$36.81**49 rev1y ago](https://www.amazon.com/dp/B0FBMMCSMQ) [**Zep Liquid Heat Max Clog Remover Gel - Destroys Hair Build-Up & Grease - 64 oz.**Zep**$13.46**98 rev1y ago](https://www.amazon.com/dp/B0F7Z2TTBW) [**Zep Liquid Heat Max Clog Remover Gel - Destroys Hair Build-Up & Grease - 32 oz.**Zep**$9.18**147 rev1y ago](https://www.amazon.com/dp/B0F7YXXXXG) [**2 Set - Manufacturer Amazing Products Liquid Fire Drain Line Opener 32 Oz**Amazing Products**$40.10**81 rev5y ago](https://www.amazon.com/dp/B092L9LCZ6) [**Zep Clog Attack Hair Buildup and Grease Remover Gel - 1 Gallon (Case of 4) ZUCA128 - Zeps Strongest General Drain Opener**Zep**$55.99**105 rev5y ago](https://www.amazon.com/dp/B08S49G6RR)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Zep Advanced Tub and Shower Drain Opener Gel - 32 Ounce - U49210 - Formulated for Hair Soap and Conditioner**Zep**$13.25**4.4★**▲ 100%**](https://www.amazon.com/dp/B07H65Z3G2) [**Zep 10 Minute Drain Opener Gel 64 Ounce - ZHCR64NG - Commercial Strength Fast Acting and Safe for All Pipes**Zep**$7.64**4.2★**▲ 80%**](https://www.amazon.com/dp/B000BO9HBS) [**Zep Liquid Heat Max Clog Remover Gel - Destroys Hair Build-Up & Grease - 64 oz.**Zep**$13.46**4.6★**▲ 75%**](https://www.amazon.com/dp/B0F7Z2TTBW) [**Zep Drain Defense Pipe Build-Up Remover - 64 Ounces - ZLDC648 - Professional Strength Liquid Pipe Build Up Remover GREEN**Zep**$13.06**4.0★**▲ 30%**](https://www.amazon.com/dp/B001AZQR9C) [**Zep Advanced Bathroom Sink Drain Opener Gel - 32 Ounce - U49310 - Formulated for Toothpaste Shave Cream Hair Soap and Makeup**Zep**$13.61**4.6★**▲ 25%**](https://www.amazon.com/dp/B07H6YYNBB)
**~~View all trending →~~**
## **What reviews say buyers love and hate about liquid fire**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**18%
*“ZEP is a great brand”*
**Ease Of Cleaning**14%
*“Easy clean out”*
**Efficiency**14%
*“I also found that it works great in my A/C drain”*
**Advertised Vs Actual Product**10%
*“Worked as advertised”*
**Value For Money**8%
*“good price”*
**Ease Of Use**8%
*“easy to use”*
**Smell**5%
*“No odors or mess”*
**Instructions/User Manual/Troubleshooting**4%
*“Instructions are easy to follow”*
**Strength**4%
*“Very effective”*
**Drainage**3%
*“it did help my drain”*
### **What buyers complain about **
**Functionality-Overall**33%
*“Did not work”*
**Jamming/Clogging**13%
*“Had horrible clog”*
**Value For Money**12%
*“Not worth the moneyfor a”*
**Drainage**6%
*“I had a slow drain that was driving me crazy”*
**Smell**5%
*“It also doesn't put out the strong smell of most drain cleaners”*
**Quality-Overall**5%
*“Not as good as described”*
**Instructions/User Manual/Troubleshooting**5%
*“The instructions are misleading as they do not mention this clearly”*
**Advertised Vs Actual Product**4%
*“DO NOT TRUST PRODUCT DESCRIPTION”*
**Leak-Proof**4%
*“I founded the bottle leaking”*
**Suitable For Indoor**1%
*“I do not recommend this product for residential use”*
### **Top return reasons **
**Functionality-Overall**36%
**Advertised Vs Actual Product**21%
**Drainage**16%
**Product Condition**7%
**Leak-Proof**5%
**Jamming/Clogging**4%
**Value For Money**2%
**Maintenance And Repair**2%
**Defective Material/Parts**1%
**Instructions/User Manual/Troubleshooting**1%
## **Common liquid fire questions**
- **Is liquid fire profitable to sell on Amazon United States?**
- The niche generates $308K/yr across 13 tracked products. 90-day search growth is -23.6%. Flapen's verdict: Skip it (49/100).
- **How competitive is the liquid fire niche?**
- 3 brands and 72 sellers compete. The top 5 products take 75% of clicks and top 5 brands hold 100% of demand.
- **What do buyers complain about in liquid fire?**
- Top complaints mined from reviews: Functionality-Overall, Jamming/Clogging, Value For Money. The return rate is 0.4%.
- **When does demand for liquid fire peak?**
- Demand is steady year-round — the busiest month runs 1.4× the quietest.
- **What does it cost to enter the liquid fire niche?**
- Listings span $7.64–$55.99; the average listing price is $20.28 (sweet spot $15–$100). The average incumbent carries 929 reviews — the moat a new listing must climb.
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