---
title: "Potassium Permanganate — $295K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/pet-supplies/potassium-permanganate"
last_updated: "2026-07-21T17:29:10.035Z"
locale: en
meta:
description: "Niche score 45/100 · $295K/yr market · 336K searches/yr · $22.55 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 45/100 · $295K/yr market · 336K searches/yr · $22.55 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Potassium Permanganate — $295K/yr Amazon US Niche (2026) - Flapen"
---
# **potassium permanganate**
**Skip it**
Soft demand (-23.9% this quarter) — this niche doesn't clear our bar today.
Market size 51Growth 13Conversion 49Competition 19Returns 100Price range 82Avg price 94Brand share 21Review moat 91Quality gap 24
**Returns**
**Incredible****0.0%**
return rate — above 6% kills the launch gate
**Avg price**
**Great****$22.55**
avg listing price — sweet spot $15–$100
**Review moat**
**Great****176.57**
avg incumbent reviews — the moat a new listing must climb
**Price range**
**Great****$9.50–$44.64**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Market size**
**Good****$295K**
$295K/yr · 336K searches
**Conversion**
**Okay****3.9%**
search→purchase rate — share of searches ending in a sale
**Quality gap**
**Bad****4.6★**
avg incumbent rating — lower means beatable quality
**Brand share**
**Bad****92%**
top-5 brand share — brand-locked demand
**Competition**
**Bad****77%**
top-5 click share — a locked-up shelf
**Growth**
**Bad****-23.9%**
90-day search growth — must beat 0% to launch
According to Flapen's Amazon United States niche tracking, potassium permanganate is a $295K/yr Amazon United States market (336K searches/yr). The top 5 brands hold 92% of demand. Demand peaks in Mar–Apr–May. Verdict: Skip it — 45/100.
Data updated Jul 17, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **potassium permanganate market data**
- **Units sold / yr**
- **13K–15K**
- avg 750–1,000/product
- **Revenue / yr**
- **$282K–$338K**
- units × avg price
- **Launch success**
- **—**
- 0 of 2 new (360d)
- **Conversion rate**
- **3.9%**
- **Avg BSR**
- **#206**
- **Page quality**
- **0%**
- **Prime**
- **21%**
- **Sponsored**
- **71%**
- **Out of stock**
- **10.8%**
- **Avg brand age**
- **86 months**
- **Avg seller age**
- **173 days**
## **Competition & brand share**
The top 5 products capture 77% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**9 **▲rising
**Sellers**
**10**
**Top-5 brand share**
**92%**
Top 20: 100%
**Top-5 click share**
**77%**
Top 20: 100%
**Open market**
**5%**
- CHEMICALSTORE.COM28% - DSI-DAWN SCIENTIFIC24% - Dawn Scientific Inc.22% - ALDON13% - UltraClear4% - MOLLIFII3% - Open — no brand owns it (3 brands, 5%)
## **Demand & seasonality**
Weekly Amazon search volume, last 102 weeks — -23.9% search growth over the last 90 days.
25K15KSpike '24Holiday '24Spike '25Prime Day '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Mar, Apr, May · busiest ÷ quietest = 3.3×
[**Open Trend **](https://flapen.com/research/us/pet-supplies/potassium-permanganate/trend)
## **Top potassium permanganate search terms**
- **potassium permanganate**211K/yr-19.4%3.4% conv. - **potassium permanganate crystals**39K/yr-30.1%3.5% conv. - **potassium permanganate powder**32K/yr-27.8%4.3% conv. - **permanganate**13K/yr-36.1%1.9% conv. - **permanganato de potasio**13K/yr-1.4%1.5% conv. - **potassium permanganate for skin**4K/yr-15.3%1.1% conv. - **potassium permanganate for fish**4K/yr-15.3%3.0% conv. - **permanganate crystal**2K/yr-58.8%4.0% conv. - **kmno4**3K/yr-52.1%3.7% conv. - **kmno4 potassium permanganate**2K/yr-55.7%4.5% conv. [**All search terms **](https://flapen.com/research/us/pet-supplies/potassium-permanganate/search-terms)
## **Top potassium permanganate 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%$30K20%$59K30%$89K40%$118K1101001K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)1 product missing review or click data not plotted
All 14 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Potassium Permanganet Regent Grade Powder/Free Flowing/ 2 oz/from Dawn SCI**Dawn Scientific Inc.**$9.50**4.5★772 rev](https://www.amazon.com/dp/B08F6GR3F1) [2**Potassium Permanganet /16 OZ/Free Flowing Powder/Same Day Ship/Dawn SCI**DSI-DAWN SCIENTIFIC**$28.32**4.6★71 rev](https://www.amazon.com/dp/B0CP8G445H) [3**Potassium Permanganate - CHEMICALSTORE.COM Condys Crystals (100gr ~ 3.5oz) FreeFlow Powder | 97% Pure KMnO4 | for Water Purification Disinfection & Aquaculture | Removes Iron & Manganese**CHEMICALSTORE.COM**$9.52**4.6★108 rev](https://www.amazon.com/dp/B0F1Z3CMYG) [4**Potassium Permanganate - CHEMICALSTORE.COM Condys Crystals FreeFlow Powder | 97% Pure KMnO4 | for Water Purification Disinfection & Aquaculture | Removes Iron & Manganese (200 Grams)**CHEMICALSTORE.COM**$20.16**4.7★56 rev](https://www.amazon.com/dp/B0F6NW59SK) [5**ALDON Innovating Science Potassium Permanganate 100g - Reagent Grade - The Curated Chemical Collection**ALDON**$21.46**4.5★615 rev](https://www.amazon.com/dp/B07JVP9QDR)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Potassium Permanganate Removes Iron/Manganese 28 oz Bottle Mfr: KP02N-A**MOLLIFII**$44.64**9 rev8mo ago](https://www.amazon.com/dp/B0F6NTBBKC) [**Potassium Permanganate - CHEMICALSTORE.COM Condys Crystals FreeFlow Powder | 97% Pure KMnO4 | for Water Purification Disinfection & Aquaculture | Removes Iron & Manganese (200 Grams)**CHEMICALSTORE.COM**$20.16**56 rev11mo ago](https://www.amazon.com/dp/B0F6NW59SK) [**Stellar Nutrition Potassium Permanganate Powder (KMnO4) Reagent Grade High Purity | Water Treatment Oxidation Aquarium | Free-Flowing Purple Crystals | 16 oz (454 Grams)**Stellar Nutrition Corp**$27.90**2 rev1y ago](https://www.amazon.com/dp/B0GWFQGFLC) [**Stellar Nutrition Potassium Permanganate Powder (KMnO4) Reagent Grade High Purity | Water Treatment Oxidation Aquarium | Free-Flowing Purple Crystals | 2 oz (57 Grams)**Stellar Nutrition Corp**$9.98**0 rev1y ago](https://www.amazon.com/dp/B0GWFQDWRP) [**Potassium Permanganate Reagent Grade Powder Free Flowing 2 oz Jar (Pack of 2) | High-Purity KMnO by Dawn SCI for Laboratory & General Use**DSI-DAWN SCIENTIFIC**$12.99**29 rev1y ago](https://www.amazon.com/dp/B0F7R8PWWB)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Stellar Nutrition Potassium Permanganate Powder (KMnO4) Reagent Grade High Purity | Water Treatment Oxidation Aquarium | Free-Flowing Purple Crystals | 2 oz (57 Grams)**Stellar Nutrition Corp**$9.98**0.0★**▲ 297%**](https://www.amazon.com/dp/B0GWFQDWRP) [**Stellar Nutrition Potassium Permanganate Powder (KMnO4) Reagent Grade High Purity | Water Treatment Oxidation Aquarium | Free-Flowing Purple Crystals | 16 oz (454 Grams)**Stellar Nutrition Corp**$27.90**5.0★**▲ 290%**](https://www.amazon.com/dp/B0GWFQGFLC) [**Potassium Permanganate - ACS Grade | Oxidizing Agent for Industrial Laboratory and Water Treatment - Made in USA (500 Grams)**CCS CONSOLIDATED CHEMICAL & SOLVENTS**$27.09**5.0★**▲ 155%**](https://www.amazon.com/dp/B0D7D7Y9KJ) [**UltraClear Potassium Permanganate (16oz) Professional Pond Oxidizer Supports Cleaner Water & Surfaces Helps Improve Pond Clarity & Balance Safe for Fish & Plants When Used as Directed**UltraClear**$29.93**4.4★**▲ 77%**](https://www.amazon.com/dp/B07KRDP2X4) [**Potassium Permanganate - CHEMICALSTORE.COM Condys Crystals FreeFlow Powder | 97% Pure KMnO4 | for Water Purification Disinfection & Aquaculture | Removes Iron & Manganese (200 Grams)**CHEMICALSTORE.COM**$20.16**4.7★**▲ 47%**](https://www.amazon.com/dp/B0F6NW59SK)
**~~View all trending →~~**
## **What buyers say about potassium permanganate**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**31%
*“Excellent product”*
**Advertised Vs Actual Product**28%
*“As described”*
**Value For Money**8%
*“Good value”*
**Ease Of Cleaning**7%
*“this really works to clean it out”*
**Size-Overall**6%
*“Good convenient size”*
**Calcium**3%
*“If you looking for a potassium permanganate thats a good choice”*
**Satisfaction/Pleasure**3%
*“I very satisfied”*
**Efficiency**3%
*“It works”*
**Ease Of Use**2%
*“It's easy to use”*
**Hygiene-Overall**1%
*“Great for cleaning water and wounds”*
### **What buyers complain about **
**Leak-Proof**17%
*“because it leaked”*
**Hard Feel**13%
*“its still looking kinda rough”*
**Taste-Overall**13%
*“It has a funny aftertaste”*
**Sour**13%
*“a bit sour maybe”*
### **Top return reasons **
**Leak-Proof**69%
**Advertised Vs Actual Product**12%
**Defective Material/Parts**8%
**Functionality-Overall**8%
**Material Quality**4%
## **Common questions**
- **Is potassium permanganate profitable to sell on Amazon United States?**
- The niche generates $295K/yr across 14 tracked products. 0 of 2 products launched in the last 360 days are still selling. 90-day search growth is -23.9%. Flapen's verdict: Skip it (45/100).
- **How competitive is the potassium permanganate niche?**
- 9 brands and 10 sellers compete. The top 5 products take 77% of clicks and top 5 brands hold 92% of demand.
- **What do buyers complain about in potassium permanganate?**
- Top complaints mined from reviews: Leak-Proof, Hard Feel, Taste-Overall. The return rate is 0.0%.
- **When does demand for potassium permanganate peak?**
- Demand peaks in Mar–Apr–May; the busiest month runs 3.3× the quietest.
- **What does it cost to enter the potassium permanganate niche?**
- Listings span $9.50–$44.64; the average listing price is $22.55 (sweet spot $15–$100). The average incumbent carries 177 reviews — the moat a new listing must climb.
## **Related niches in Pet Supplies**
- 73 [**phosphate test kit**](https://flapen.com/research/us/pet-supplies/phosphate-test-kit)$194K/yr+152.5%**Worth a look**- 73 [**flea repellent for dogs**](https://flapen.com/research/us/pet-supplies/flea-repellent-for-dogs)$1.7M/yr+136.7%**Launch it**- 73 [**kitten bottles for nursing**](https://flapen.com/research/us/pet-supplies/kitten-bottles-for-nursing)$457K/yr+166.2%**Worth a look**- 73 [**dog stake**](https://flapen.com/research/us/pet-supplies/dog-stake)$573K/yr+55.9%**Worth a look**- 73 [**bully sticks**](https://flapen.com/research/us/pet-supplies/bully-sticks)$12.4M/yr-6.9%**Worth a look**- 73 [**pet oral tartar remover spray**](https://flapen.com/research/us/pet-supplies/pet-oral-tartar-remover-spray)$100K/yr>1,000%**Worth a look**[**All Pet Supplies niches **](https://flapen.com/research/us/pet-supplies)