---
title: "Fountain Cleaner — $134K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/patio-lawn-garden/fountain-cleaner"
last_updated: "2026-08-10T16:51:26.766Z"
locale: en
meta:
description: "Niche score 53/100 · $134K/yr market. Brand-locked demand (top 5 brands take 100% of clicks) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 53/100 · $134K/yr market. Brand-locked demand (top 5 brands take 100% of clicks) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Fountain Cleaner — $134K/yr Amazon US Niche (2026) - Flapen"
---
# **fountain cleaner**
**Worth a look**
Shows searches that convert (21.6% search→purchase), but brand-locked demand (top 5 brands take 100% of clicks) keeps it on the watch list.
Market size 30Growth 89Conversion 100Competition 3Returns 97Price range 95Avg price 95Brand share 0Review moat 24Quality gap 45
**Conversion**
**Incredible****21.6%**
search→purchase rate — share of searches ending in a sale
**Returns**
**Incredible****0.7%**
return rate — above 5% kills the launch gate
**Avg price**
**Incredible****$39.98**
avg listing price — sweet spot $15–$100
**Price range**
**Incredible****$16.52–$63.54**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Growth**
**Great****+95.4%**
90-day search growth — must beat 0% to launch
**Quality gap**
**Okay****4.5★**
avg incumbent rating — lower means beatable quality
**Market size**
**Okay****$134K**
$134K/yr · 16K searches
**Review moat**
**Bad****5,295**
avg incumbent reviews — the moat a new listing must climb
**Competition**
**Bad****96%**
top-5 click share — a locked-up shelf
**Brand share**
**Bad****100%**
top-5 brand share — brand-locked demand
According to Flapen's Amazon United States niche tracking, fountain cleaner is a $134K/yr Amazon United States market (16K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in May–Jun–Jul–Aug–Sep. Verdict: Worth a look — 53/100.
Data updated Jul 16, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **fountain cleaner market data**
- **Units sold / yr**
- **3K–4K**
- avg 500–750/product
- **Revenue / yr**
- **$120K–$160K**
- units × avg price
- **Conversion rate**
- **21.6%**
- **Avg BSR**
- **#49**
- **Page quality**
- **0%**
- **Prime**
- **83%**
- **Sponsored**
- **83%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **92 months**
- **Avg seller age**
- **175 days**
## **Competition & brand share**
The top 5 products capture 96% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**3 **—flat
**Sellers**
**43**
**Top-5 brand share**
**100%**
Top 20: 100%
**Top-5 click share**
**96%**
Top 20: 100%
**Open market**
**0%**
- EasyCare76% - Sanco Industries14% - EASYCARE10%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +95.4% search growth over the last 90 days.
800600Spike '25Prime Day '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: May, Jun, Jul, Aug, Sep · busiest ÷ quietest = 5.1×
[**Open Trend **](https://flapen.com/research/us/patio-lawn-garden/fountain-cleaner/trend)
## **Top fountain cleaner search terms**
- **fountec**7K/yr+176.8%21.3% conv. - **fountec algaecide**5K/yr+40.4%15.4% conv. - **fountec algaecide and clarifier - 8 oz**4K/yr-52.6%21.6% conv. [**All search terms **](https://flapen.com/research/us/patio-lawn-garden/fountain-cleaner/search-terms)
## **Top fountain cleaner 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%20%$27K40%$54K60%$80K80%$107K1001K10K100K 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 6 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**EasyCare FounTec Algaecide and Clarifier 8 oz. Bottle**EasyCare**$18.73**4.5★12,699 rev](https://www.amazon.com/dp/B000P6B28S) [2**EASYCARE 50064 Fountec Algaecide and Clarifier 64 Fl. Oz**EasyCare**$63.09**4.5★12,699 rev](https://www.amazon.com/dp/B000P6D4J8) [3**Fountain Algaecide and Clarifier - 8oz - Kills and Inhibits All Types of Algae Growth Formulated for Small Ponds and Water Features Treats up to 8 000 Gallons**Sanco Industries**$16.52**4.4★4,729 rev](https://www.amazon.com/dp/B07NZX41L7) [4**Fountec Fountain Algaecide Clarifier 64 Ounce**EASYCARE**$63.54**4.6★523 rev](https://www.amazon.com/dp/B004ELYH4G) [5**EASYCARE Fountec Algaecide & Clarifier and Protec Scale-Stain Inhibitor & Remover Combo Complete Fountain & Water Feature Care Kit | Clear Water Prevent Algae Remove Scale & Stains**EASYCARE**$38.26**0.0★0 rev](https://www.amazon.com/dp/B0GY24QCGK)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**EASYCARE Fountec Algaecide & Clarifier and Protec Scale-Stain Inhibitor & Remover Combo Complete Fountain & Water Feature Care Kit | Clear Water Prevent Algae Remove Scale & Stains**EASYCARE**$38.26**0 rev2mo ago](https://www.amazon.com/dp/B0GY24QCGK) [**Fountain Algaecide and Clarifier - 32oz - Kills and Inhibits All Types of Algae Growth Formulated for Small Ponds and Water Features Treats up to 32 000 Gallons**Sanco Industries**$39.75**1,120 rev7y ago](https://www.amazon.com/dp/B07PFL46FB) [**Fountain Algaecide and Clarifier - 8oz - Kills and Inhibits All Types of Algae Growth Formulated for Small Ponds and Water Features Treats up to 8 000 Gallons**Sanco Industries**$16.52**4,729 rev7y ago](https://www.amazon.com/dp/B07NZX41L7) [**Fountec Fountain Algaecide Clarifier 64 Ounce**EASYCARE**$63.54**523 rev15y ago](https://www.amazon.com/dp/B004ELYH4G) [**EasyCare FounTec Algaecide and Clarifier 8 oz. Bottle**EasyCare**$18.73**12,699 rev19y ago](https://www.amazon.com/dp/B000P6B28S)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**EASYCARE Fountec Algaecide & Clarifier and Protec Scale-Stain Inhibitor & Remover Combo Complete Fountain & Water Feature Care Kit | Clear Water Prevent Algae Remove Scale & Stains**EASYCARE**$38.26**0.0★**▲ 278%**](https://www.amazon.com/dp/B0GY24QCGK) [**Fountain Algaecide and Clarifier - 32oz - Kills and Inhibits All Types of Algae Growth Formulated for Small Ponds and Water Features Treats up to 32 000 Gallons**Sanco Industries**$39.75**4.4★**▲ 12%**](https://www.amazon.com/dp/B07PFL46FB) [**EasyCare FounTec Algaecide and Clarifier 8 oz. Bottle**EasyCare**$18.73**4.5★**— 1%**](https://www.amazon.com/dp/B000P6B28S) [**EASYCARE 50064 Fountec Algaecide and Clarifier 64 Fl. Oz**EasyCare**$63.09**4.5★**— 0%**](https://www.amazon.com/dp/B000P6D4J8) [**Fountain Algaecide and Clarifier - 8oz - Kills and Inhibits All Types of Algae Growth Formulated for Small Ponds and Water Features Treats up to 8 000 Gallons**Sanco Industries**$16.52**4.4★**▼ 11%**](https://www.amazon.com/dp/B07NZX41L7)
**~~View all trending →~~**
## **What buyers say about fountain cleaner**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Advertised Vs Actual Product**19%
*“Worked as advertised”*
**Quality-Overall**19%
*“Fair product”*
**Water Resistance**13%
*“Keeps the water clear”*
**Ease Of Cleaning**13%
*“Keeps fountain clean and clear”*
**Ease Of Use**7%
*“Easy to use and very economical”*
**Pureness**5%
*“the fountain has remained crystal clear”*
**Plant Growth**4%
*“Works great to control algae in plant saucers”*
**Color**3%
*“as we love the blue color of our fountain”*
**Value For Money**2%
*“This is definitely worth the price and works”*
**Eco Friendliness**2%
*“Clear fountain water is a blessing”*
### **What buyers complain about **
**Functionality-Overall**27%
*“Didn't do a thing”*
**Plant Growth**7%
*“Isnt helping with algae”*
**Value For Money**7%
*“highly overpriced for 8 oz”*
**Ease Of Cleaning**6%
*“Had to scrub the green out every few days”*
**Strength**6%
*“after reading the directions I realized It was much too strong for my small birdbath”*
**Advertised Vs Actual Product**6%
*“False advertising”*
**Size-Overall**6%
*“need to find a larger size”*
**Contamination**4%
*“the green algae would come back”*
**Ease Of Use**4%
*“it was difficult”*
**Water Resistance**3%
*“Did not clear the water”*
### **Top return reasons **
**Advertised Vs Actual Product**50%
**Functionality-Overall**12%
**Size-Overall**8%
**Leak-Proof**7%
**Eco Friendliness**5%
**Value For Money**3%
**Safety Standards**3%
**Water Resistance**2%
**Instructions/User Manual/Troubleshooting**1%
**Contamination**1%
## **Common questions**
- **Is fountain cleaner profitable to sell on Amazon United States?**
- The niche generates $134K/yr across 6 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is +95.4%. Flapen's verdict: Worth a look (53/100).
- **How competitive is the fountain cleaner niche?**
- 3 brands and 43 sellers compete. The top 5 products take 96% of clicks and top 5 brands hold 100% of demand.
- **What do buyers complain about in fountain cleaner?**
- Top complaints mined from reviews: Functionality-Overall, Plant Growth, Value For Money. The return rate is 0.7%.
- **When does demand for fountain cleaner peak?**
- Demand peaks in May–Jun–Jul–Aug–Sep; the busiest month runs 5.1× the quietest.
- **What does it cost to enter the fountain cleaner niche?**
- Listings span $16.52–$63.54; the average listing price is $39.98 (sweet spot $15–$100). The average incumbent carries 5,295 reviews — the moat a new listing must climb.
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