---
title: "Ich X — $481K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/pet-supplies/ich-x"
last_updated: "2026-07-21T17:36:59.872Z"
locale: en
meta:
description: "Niche score 51/100 · $481K/yr market · 273K searches/yr · $15.43 avg price. Soft demand (-17.3% this quarter) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 51/100 · $481K/yr market · 273K searches/yr · $15.43 avg price. Soft demand (-17.3% this quarter) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Ich X — $481K/yr Amazon US Niche (2026) - Flapen"
---
# **ich x**
**Worth a look**
Shows low returns (1.0%), but soft demand (-17.3% this quarter) keeps it on the watch list.
Market size 59Growth 16Conversion 93Competition 42Returns 95Price range 74Avg price 76Brand share 23Review moat 27Quality gap 38
**Returns**
**Incredible****1.0%**
return rate — above 6% kills the launch gate
**Conversion**
**Great****11.4%**
search→purchase rate — share of searches ending in a sale
**Avg price**
**Great****$15.43**
avg listing price — sweet spot $15–$100
**Price range**
**Good****$5.28–$43.05**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Market size**
**Good****$481K**
$481K/yr · 273K searches
**Competition**
**Okay****60%**
top-5 click share — leaders hold, buyers still browse
**Quality gap**
**Okay****4.5★**
avg incumbent rating — lower means beatable quality
**Review moat**
**Okay****3,830.28**
avg incumbent reviews — the moat a new listing must climb
**Brand share**
**Bad****91%**
top-5 brand share — brand-locked demand
**Growth**
**Bad****-17.3%**
90-day search growth — must beat 0% to launch
According to Flapen's Amazon United States niche tracking, ich x is a $481K/yr Amazon United States market (273K searches/yr). The top 5 brands hold 91% of demand. Verdict: Worth a look — 51/100.
Data updated Jul 17, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **ich x market data**
- **Units sold / yr**
- **30K–40K**
- avg 2,000–2,500/product
- **Revenue / yr**
- **$463K–$617K**
- units × avg price
- **Launch success**
- **—**
- 0 of 1 new (360d)
- **Conversion rate**
- **11.4%**
- **Avg BSR**
- **#151**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **56%**
- **Out of stock**
- **2.1%**
- **Avg brand age**
- **79 months**
- **Avg seller age**
- **165 days**
## **Competition & brand share**
The top 5 products take 60% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**9 **▲rising
**Sellers**
**70**
**Top-5 brand share**
**91%**
Top 20: 100%
**Top-5 click share**
**60%**
Top 20: 100%
**Open market**
**6%**
- API36% - Hikari28% - Seachem13% - Fritz Aquatics8% - Tetra6% - Wrangler Authentics3% - Open — no brand owns it (3 brands, 6%)
## **Demand & seasonality**
Weekly Amazon search volume, last 75 weeks — -17.3% search growth over the last 90 days.
6K4KSpike '25 seasonMarAprMayJunJulAugSepOctNovDecJanFebMarAprMayJun
No pronounced peak months · busiest ÷ quietest = 1.6×
[**Open Trend **](https://flapen.com/research/us/pet-supplies/ich-x/trend)
## **Top ich x search terms**
- **ich treatment for freshwater fish**50K/yr-24.7%9.9% conv. - **ick cure for fish**36K/yr-26.8%19.3% conv. - **ich**25K/yr+39.6%1.7% conv. - **prazipro**26K/yr-11.7%15.8% conv. - **seachem paraguard**21K/yr-9.6%14.7% conv. - **ick**26K/yr-12.8%2.8% conv. - **fritz paracleanse**13K/yr-0.8%12.4% conv. - **ick treatment for freshwater fish**18K/yr-39.2%15.1% conv. - **prazipro for fish**10K/yr+4.3%15.0% conv. - **praziquantel fish**8K/yr-10.1%6.2% conv. [**All search terms **](https://flapen.com/research/us/pet-supplies/ich-x/search-terms)
## **Top ich x 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%$48K20%$96K30%$144K40%$192K101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 18 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**API LIQUID SUPER ICK CURE Fish remedy Freshwater and Saltwater Fish Medication 4 fl oz(Pack of 1) White**API**$7.23**4.5★11,785 rev](https://www.amazon.com/dp/B0002ASG9K) [2**Hikari Usa AHK73254 fish Prazipro for Aquarium 4-Ounce**Hikari**$15.97**4.6★2,152 rev](https://www.amazon.com/dp/B004LOBGYA) [3**Seachem ParaGuard 500 mL / 16.9 fl. oz. - 603**Seachem**$17.06**4.7★3,040 rev](https://www.amazon.com/dp/B002DWTIU6) [4**Fritz Aquatics ParaCleanse Provides Fast Relief from Parasitic Diseases (20-Count)**Fritz Aquatics**$22.41**4.6★376 rev](https://www.amazon.com/dp/B09F4HV8HH) [5**Tetra Ick Guard 8 Count Quick Remedy For Ick In aquariums Golds & Yellows**Tetra**$5.28**4.5★1,845 rev](https://www.amazon.com/dp/B003JD3VBU)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Long Sleeve Fleece Quarter-Zip Petrified Oak Medium**Wrangler Authentics**$24.56**26,399 rev3mo ago](https://www.amazon.com/dp/B0B8F591S9) [**Crystapro Ich Purgo - White Spot Cure - Ich - Ick Treatment - Effective and high Concentration 4.2 Oz (125ml)**crystalpro**$8.10**41 rev2y ago](https://www.amazon.com/dp/B0FT3NQHKH) [**Fritz PraziCleanse - 20 pk**Fritz Aquatics**$20.05**86 rev4y ago](https://www.amazon.com/dp/B09WNHZ4CD) [**API Liquid Super ICK Cure Freshwater and Saltwater Fish Medication 16-Ounce Bottle**API**$19.97**11,785 rev4y ago](https://www.amazon.com/dp/B09FFQBKSX) [**Fritz Aquatics ParaCleanse Provides Fast Relief from Parasitic Diseases (20-Count)**Fritz Aquatics**$22.41**376 rev4y ago](https://www.amazon.com/dp/B09F4HV8HH)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Long Sleeve Fleece Quarter-Zip Petrified Oak Medium**Wrangler Authentics**$24.56**4.5★**▲ 318%**](https://www.amazon.com/dp/B0B8F591S9) [**Hikari Usa AHK73251 Prazipro for Aquarium 1-Ounce**Hikari**$8.08**4.5★**▲ 99%**](https://www.amazon.com/dp/B001D6SKDO) [**Seachem ParaGuard 250ml**Seachem**$12.15**4.6★**▲ 90%**](https://www.amazon.com/dp/B0002A5X7I) [**MICROBE-LIFT Herbtana Fish Medicine Immune Booster and Parasite Treatment for Aquarium Fish Health Ich Treatment Use in Freshwater Tank or Saltwater Aquarium 16 Ounces (HERB16)**MICROBE-LIFT**$18.40**4.2★**▲ 36%**](https://www.amazon.com/dp/B07YVWCQJK) [**Tetra Ick Guard 8 Count Quick Remedy For Ick In aquariums Golds & Yellows**Tetra**$5.28**4.5★**▲ 32%**](https://www.amazon.com/dp/B003JD3VBU)
**~~View all trending →~~**
## **What buyers say about ich x**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**19%
*“the great reviews”*
**Ease Of Use**18%
*“Easy to use”*
**Advertised Vs Actual Product**13%
*“Worked as advertised”*
**Value For Money**10%
*“worth the money”*
**Instructions/User Manual/Troubleshooting**8%
*“It was easy to use, directions were clear, and convenient packages”*
**Time Taken**6%
*“Helped quickly”*
**Color**5%
*“my fish are now healthy was clear in color”*
**Size-Overall**2%
*“So the size is good”*
**Filtration**2%
*“my water parameters have always been excellent”*
**Ease Of Cleaning**1%
*“Clean sweep of flukes”*
### **What buyers complain about **
**Contamination**17%
*“beware of bacteria bloom after”*
**Color**11%
*“The only thing to be careful of is that the color is highly concentrated”*
**Functionality-Overall**11%
*“Did not work”*
**Durability**8%
*“Killed my fish within 24 hours”*
**Instructions/User Manual/Troubleshooting**7%
*“The instructions were scratched off”*
**Value For Money**7%
*“A little expensive”*
**Size-Overall**6%
*“Bottle was smaller than expected”*
**Advertised Vs Actual Product**3%
*“False advertising for size of product”*
**Allergies**3%
*“If your fish seem itchy, or irritated and you notice a lot of flashing or rubbing”*
**Breathability**2%
*“struggled to breathe despite running two airstones”*
### **Top return reasons **
**Functionality-Overall**21%
**Size-Overall**15%
**Advertised Vs Actual Product**12%
**Leak-Proof**11%
**Value For Money**11%
**Color**5%
**Compatibility-Overall**2%
**Defective Material/Parts**2%
**Sleeve Fit**2%
**Material Quality**2%
## **Common questions**
- **Is ich x profitable to sell on Amazon United States?**
- The niche generates $481K/yr across 18 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is -17.3%. Flapen's verdict: Worth a look (51/100).
- **How competitive is the ich x niche?**
- 9 brands and 70 sellers compete. The top 5 products take 60% of clicks and top 5 brands hold 91% of demand.
- **What do buyers complain about in ich x?**
- Top complaints mined from reviews: Contamination, Color, Functionality-Overall. The return rate is 1.0%.
- **When does demand for ich x peak?**
- Demand is steady year-round — the busiest month runs 1.6× the quietest.
- **What does it cost to enter the ich x niche?**
- Listings span $5.28–$43.05; the average listing price is $15.43 (sweet spot $15–$100). The average incumbent carries 3,830 reviews — the moat a new listing must climb.
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