---
title: "Lye Drain Opener — $9K/mo Amazon US Product Research (2026)"
canonical_url: "https://flapen.com/research/us/health-household/lye-drain-opener"
last_updated: "2026-08-12T15:16:24.609Z"
locale: en
meta:
  description: "Amazon product research for lye drain opener: $9K/mo market, demand, competition, pricing, reviews & the verdict. Know if it's worth selling — Flapen."
  "og:description": "Amazon product research for lye drain opener: $9K/mo market, demand, competition, pricing, reviews & the verdict. Know if it's worth selling — Flapen."
  "og:title": "Lye Drain Opener — $9K/mo Amazon US Product Research (2026)"
---

# **Lye Drain Opener**

**Skip it**

A concentrated shelf (top 5 take 91% of clicks) — this niche doesn't clear our bar today.

Market size 26Growth 24Conversion 95Competition 8Returns 99Price range 46Avg price 79Brand share 10Review moat 42Quality gap 70

**Returns**

**Incredible****0.3%**

return rate — above 5% kills the launch gate

**Conversion**

**Incredible****12.3%**

search→purchase rate — share of searches ending in a sale

**Avg price**

**Great****$16.60**

avg listing price — sweet spot $15–$100

**Quality gap**

**Good****4.3★**

avg incumbent rating — lower means beatable quality

**Price range**

**Okay****$4.61–$23.83**

cheapest to priciest tracked listing — scored on the share inside $15–$100

**Review moat**

**Okay****2,323.78**

avg incumbent reviews — the moat a new listing must climb

**Market size**

**Okay****$107K**

$107K/yr · 52K searches

**Growth**

**Bad****-2.4%**

90-day search growth — must beat 0% to launch

**Brand share**

**Bad****96%**

top-5 brand share — brand-locked demand

**Competition**

**Bad****91%**

top-5 click share — a locked-up shelf

## **Is lye drain opener profitable on Amazon?**

According to Flapen's Amazon United States niche tracking, lye drain opener is a $107K/yr Amazon United States market (52K searches/yr). The top 5 brands hold 96% of demand. Demand peaks in Jan–Nov–Dec. Verdict: Skip it — 44/100.

Data updated Jul 21, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)

## **lye drain opener market size & sales**

Units sold, revenue, conversion and listing quality across the tracked shelf.

<dl>

<dt>**Units sold / yr**</dt><dd>**8K–10K**</dd><dd>avg 1,250–1,500/product</dd>

<dt>**Revenue / yr**</dt><dd>**$133K–$166K**</dd><dd>units × avg price</dd>

<dt>**Conversion rate**</dt><dd>**12.3%**</dd>

<dt>**Avg BSR**</dt><dd>**#91**</dd>

<dt>**Page quality**</dt><dd>**0%**</dd>

<dt>**Prime**</dt><dd>**100%**</dd>

<dt>**Sponsored**</dt><dd>**89%**</dd>

<dt>**Out of stock**</dt><dd>**0.0%**</dd>

<dt>**Avg brand age**</dt><dd>**65 months**</dd>

<dt>**Avg seller age**</dt><dd>**166 days**</dd>

</dl>

## **Competition: brands, sellers & click share**

The top 5 products capture 91% of clicks — a locked-up shelf that new listings rarely crack.

**Brands**

**7 **▲rising

**Sellers**

**27**

**Top-5 brand share**

**96%**

Top 20: 100%

**Top-5 click share**

**91%**

Top 20: 100%

**Open market**

**2%**

- ComStar51% - Instant Power31% - Fit Boost7% - Rooto5% - BRJR2% - Clennaner2% - Open — no brand owns it (1 brand, 2%)

## **lye drain opener demand & seasonality**

Weekly Amazon search volume, last 104 weeks — -2.4% search growth over the last 90 days.

5K3KSpike '25Prime Day '25Black Friday '25 seasonSepDecMarJunAugNovMarMay

Peak months: Jan, Nov, Dec · busiest ÷ quietest = 3.2×

[**Open Trend **](https://flapen.com/research/us/health-household/lye-drain-opener/trend)

## **Top lye drain opener search terms shoppers use**

The exact queries shoppers type, with yearly volume, growth and conversion.

- **lye drain opener**27K/yr-13.9%12.0% conv. - **lye drain cleaner**11K/yr+27.0%10.2% conv. - **pure lye**11K/yr+2.0%10.9% conv. - **pure lye drain opener**3K/yr-26.1%15.3% conv. [**All search terms **](https://flapen.com/research/us/health-household/lye-drain-opener/search-terms)

## **Top lye drain opener 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%15%$16K30%$32K45%$48K60%$64K1101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 9 tracked products in this niche — three views at once, no toggling.

### **Top sellers**

by 90-day click share

[1![ComStar Pure Lye 1 lb Drain Opener 99% Pure Sodium Hydroxide](https://m.media-amazon.com/images/I/41X5Ouy0I6L.jpg)**ComStar Pure Lye 1 lb Drain Opener 99% Pure Sodium Hydroxide**ComStar**$16.05**4.6★6,953 rev](https://www.amazon.com/dp/B00PKNBK24) [2![Instant Power Crystal Lye Drain Opener Lye Sodium Hydroxide Unclogs Bathroom and Kitchen Sinks Drains Shower Pipes 1 Lb](https://m.media-amazon.com/images/I/51SGMLEFNXL.jpg)**Instant Power Crystal Lye Drain Opener Lye Sodium Hydroxide Unclogs Bathroom and Kitchen Sinks Drains Shower Pipes 1 Lb**Instant Power**$4.61**4.4★2,345 rev](https://www.amazon.com/dp/B07MQBT4HS) [3![ComStar Pure Lye 2 lb Drain Opener 99% Pure Sodium Hydroxide](https://m.media-amazon.com/images/I/41+NcbBWv2L.jpg)**ComStar Pure Lye 2 lb Drain Opener 99% Pure Sodium Hydroxide**ComStar**$23.83**4.6★6,953 rev](https://www.amazon.com/dp/B071YVYX5P) [4![Rooto 1030 1 Lb. Drain Cleaner with Lye 3 Pack](https://m.media-amazon.com/images/I/514yWL8ak4L.jpg)**Rooto 1030 1 Lb. Drain Cleaner with Lye 3 Pack**Rooto**$23.07**4.5★362 rev](https://www.amazon.com/dp/B07NS4S1PV) [5![BELL BIRD Crystal Lye Drain Opener Lye Sodium Hydroxide Unclogs Bathroom Kitchen Sinks Shower Pipes & Toilets Sink Drain Cleaner Clog Remover for Clogged Drains Bathtub Pipes (1PCS)](https://m.media-amazon.com/images/I/41VPHgDIHDL.jpg)**BELL BIRD Crystal Lye Drain Opener Lye Sodium Hydroxide Unclogs Bathroom Kitchen Sinks Shower Pipes & Toilets Sink Drain Cleaner Clog Remover for Clogged Drains Bathtub Pipes (1PCS)**Fit Boost**$17.59**3.7★839 rev](https://www.amazon.com/dp/B0DM25DTKY)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![Drain Clog Remover Crystal Lye Drain Opener Hair Drains Clog Remover Unclog Bathroom and Kitchen Sinks Drains Shower Pipes Removes Hair Soap Scum Blockages 260g](https://m.media-amazon.com/images/I/41K9ZzlMJlL.jpg)**Drain Clog Remover Crystal Lye Drain Opener Hair Drains Clog Remover Unclog Bathroom and Kitchen Sinks Drains Shower Pipes Removes Hair Soap Scum Blockages 260g**Clennaner**$11.32**8 rev4mo ago](https://www.amazon.com/dp/B0GDXTJKXS) [![BELL BIRD Drain Opener 9.2oz Crystal Lye Sodium Hydroxide Clog Remover for Sinks Drains Showers & Bathtubs Heavy Duty Pipe Cleaner (1 PCS)](https://m.media-amazon.com/images/I/41OdObgwrFL.jpg)**BELL BIRD Drain Opener 9.2oz Crystal Lye Sodium Hydroxide Clog Remover for Sinks Drains Showers & Bathtubs Heavy Duty Pipe Cleaner (1 PCS)**Fit Boost**$12.57**687 rev1y ago](https://www.amazon.com/dp/B0DNSTPRQX) [![BELL BIRD Crystal Lye Drain Opener Lye Sodium Hydroxide Unclogs Bathroom Kitchen Sinks Shower Pipes & Toilets Sink Drain Cleaner Clog Remover for Clogged Drains Bathtub Pipes (1PCS)](https://m.media-amazon.com/images/I/41VPHgDIHDL.jpg)**BELL BIRD Crystal Lye Drain Opener Lye Sodium Hydroxide Unclogs Bathroom Kitchen Sinks Shower Pipes & Toilets Sink Drain Cleaner Clog Remover for Clogged Drains Bathtub Pipes (1PCS)**Fit Boost**$17.59**839 rev1y ago](https://www.amazon.com/dp/B0DM25DTKY) [![ComStar Pure Lye 2 lb Drain Opener 99% Pure Sodium Hydroxide](https://m.media-amazon.com/images/I/41+NcbBWv2L.jpg)**ComStar Pure Lye 2 lb Drain Opener 99% Pure Sodium Hydroxide**ComStar**$23.83**6,953 rev4y ago](https://www.amazon.com/dp/B071YVYX5P) [![The Boyer Corporation Lye for Soap Making Sodium Hydroxide Pure High Test Lye Food Grade Caustic Soda Drain Cleaner and Clog Remover 2.2 lbs.](https://m.media-amazon.com/images/I/41XulAAFJsL.jpg)**The Boyer Corporation Lye for Soap Making Sodium Hydroxide Pure High Test Lye Food Grade Caustic Soda Drain Cleaner and Clog Remover 2.2 lbs.**BRJR**$22.12**1,768 rev5y ago](https://www.amazon.com/dp/B09LZ7SN9T)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![Drain Clog Remover Crystal Lye Drain Opener Hair Drains Clog Remover Unclog Bathroom and Kitchen Sinks Drains Shower Pipes Removes Hair Soap Scum Blockages 260g](https://m.media-amazon.com/images/I/41K9ZzlMJlL.jpg)**Drain Clog Remover Crystal Lye Drain Opener Hair Drains Clog Remover Unclog Bathroom and Kitchen Sinks Drains Shower Pipes Removes Hair Soap Scum Blockages 260g**Clennaner**$11.32**4.4★**▲ 278%**](https://www.amazon.com/dp/B0GDXTJKXS) [![BELL BIRD Crystal Lye Drain Opener Lye Sodium Hydroxide Unclogs Bathroom Kitchen Sinks Shower Pipes & Toilets Sink Drain Cleaner Clog Remover for Clogged Drains Bathtub Pipes (1PCS)](https://m.media-amazon.com/images/I/41VPHgDIHDL.jpg)**BELL BIRD Crystal Lye Drain Opener Lye Sodium Hydroxide Unclogs Bathroom Kitchen Sinks Shower Pipes & Toilets Sink Drain Cleaner Clog Remover for Clogged Drains Bathtub Pipes (1PCS)**Fit Boost**$17.59**3.7★**▲ 26%**](https://www.amazon.com/dp/B0DM25DTKY) [![ComStar Pure Lye 2 lb Drain Opener 99% Pure Sodium Hydroxide](https://m.media-amazon.com/images/I/41+NcbBWv2L.jpg)**ComStar Pure Lye 2 lb Drain Opener 99% Pure Sodium Hydroxide**ComStar**$23.83**4.6★**▲ 24%**](https://www.amazon.com/dp/B071YVYX5P) [![The Boyer Corporation Lye for Soap Making Sodium Hydroxide Pure High Test Lye Food Grade Caustic Soda Drain Cleaner and Clog Remover 2.2 lbs.](https://m.media-amazon.com/images/I/41XulAAFJsL.jpg)**The Boyer Corporation Lye for Soap Making Sodium Hydroxide Pure High Test Lye Food Grade Caustic Soda Drain Cleaner and Clog Remover 2.2 lbs.**BRJR**$22.12**4.8★**▲ 22%**](https://www.amazon.com/dp/B09LZ7SN9T) [![ComStar Pure Lye 1 lb Drain Opener 99% Pure Sodium Hydroxide](https://m.media-amazon.com/images/I/41X5Ouy0I6L.jpg)**ComStar Pure Lye 1 lb Drain Opener 99% Pure Sodium Hydroxide**ComStar**$16.05**4.6★**▲ 15%**](https://www.amazon.com/dp/B00PKNBK24)

**~~View all trending →~~**

## **What reviews say buyers love and hate about lye drain opener**

What buyers praise and complain about, mined from review topics.

### **What buyers love **

**Efficiency**20%

*“it does work”*

**Quality-Overall**14%

*“Better than other similar items”*

**Value For Money**11%

*“Great value”*

**Ease Of Use**10%

*“Easy to use”*

**Advertised Vs Actual Product**10%

*“as described”*

**Ease Of Cleaning**6%

*“this cleaned it”*

**Jamming/Clogging**6%

*“Took care of the clog no problem will buy again”*

**Instructions/User Manual/Troubleshooting**4%

*“with clear instructions”*

**Strength**2%

*“You can tell its powerful”*

**Smell**2%

*“no terrible fumes”*

### **What buyers complain about **

**Functionality-Overall**46%

*“It wasn't effective”*

**Jamming/Clogging**15%

*“Which ever one is clog”*

**Value For Money**7%

*“WASTE OF MONEY”*

**Advertised Vs Actual Product**4%

*“False advertising”*

**Quality-Overall**4%

*“Poor review on”*

**Instructions/User Manual/Troubleshooting**4%

*“If you can read directions they dont make sense”*

**Drainage**4%

*“Had a slow drain”*

**Ease Of Cleaning**2%

*“just cant get it clean this is the stuff”*

**Size-Overall**1%

*“Not good for smaller hands”*

**Smell**1%

*“Upon checking thee toilet which is filled with rotting poop, pee and toilet paper that look and smell like sewer”*

### **Top return reasons **

**Functionality-Overall**33%

**Advertised Vs Actual Product**25%

**Jamming/Clogging**16%

**Value For Money**9%

**Size-Overall**4%

**Rusts/Corrodes**2%

**Leak-Proof**2%

**Product Condition**2%

**Compatibility-Overall**2%

**Quality-Overall**2%

## **Common lye drain opener questions**

<dl>

<dt>**Is lye drain opener profitable to sell on Amazon United States?**</dt><dd>The niche generates $107K/yr across 9 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is -2.4%. Flapen's verdict: Skip it (44/100).</dd>

<dt>**How competitive is the lye drain opener niche?**</dt><dd>7 brands and 27 sellers compete. The top 5 products take 91% of clicks and top 5 brands hold 96% of demand.</dd>

<dt>**What do buyers complain about in lye drain opener?**</dt><dd>Top complaints mined from reviews: Functionality-Overall, Jamming/Clogging, Value For Money. The return rate is 0.3%.</dd>

<dt>**When does demand for lye drain opener peak?**</dt><dd>Demand peaks in Jan–Nov–Dec; the busiest month runs 3.2× the quietest.</dd>

<dt>**What does it cost to enter the lye drain opener niche?**</dt><dd>Listings span $4.61–$23.83; the average listing price is $16.60 (sweet spot $15–$100). The average incumbent carries 2,324 reviews — the moat a new listing must climb.</dd>

</dl>

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