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.

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.

Conversion

Incredible21.6%

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

Returns

Incredible0.7%

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

Okay4.5★

avg incumbent rating — lower means beatable quality

Market size

Okay$134K

$134K/yr · 16K searches

Review moat

Bad5,295

avg incumbent reviews — the moat a new listing must climb

Competition

Bad96%

top-5 click share — a locked-up shelf

Brand share

Bad100%

top-5 brand share — brand-locked demand

Is fountain cleaner profitable on Amazon?

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

fountain cleaner market size & sales

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

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: brands, sellers & click share

The top 5 products capture 96% of clicks — a locked-up shelf that new listings rarely crack.

Brands

3 flat

Sellers

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

96%

Top 20: 100%

Open market

EasyCare76%
Sanco Industries14%
EASYCARE10%

fountain cleaner demand & seasonality

Weekly Amazon search volume, last 104 weeks — +95.4% search growth over the last 90 days.

Peak months: May, Jun, Jul, Aug, Sep · busiest ÷ quietest = 5.1×

Open Trend

Top fountain cleaner search terms shoppers use

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

fountec7K/yr +176.8%21.3% conv.
fountec algaecide5K/yr +40.4%15.4% conv.
fountec algaecide and clarifier - 8 oz4K/yr -52.6%21.6% conv.

All search terms

Top fountain cleaner 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.

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

EasyCare FounTec Algaecide and Clarifier 8 oz. Bottle

EasyCare$18.734.5★12,699 rev

EASYCARE 50064 Fountec Algaecide and Clarifier 64 Fl. Oz

EasyCare$63.094.5★12,699 rev

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$16.524.4★4,729 rev

Fountec Fountain Algaecide Clarifier 64 Ounce

EASYCARE$63.544.6★523 rev

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$38.260.0★0 rev

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$38.260 rev

2mo ago

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$39.751,120 rev

7y ago

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$16.524,729 rev

7y ago

Fountec Fountain Algaecide Clarifier 64 Ounce

EASYCARE$63.54523 rev

15y ago

EasyCare FounTec Algaecide and Clarifier 8 oz. Bottle

EasyCare$18.7312,699 rev

19y ago

What reviews say buyers love and hate about fountain cleaner

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

What buyers love

Advertised Vs Actual Product19%

“Worked as advertised”

Quality-Overall19%

“Fair product”

Water Resistance13%

“Keeps the water clear”

Ease Of Cleaning13%

“Keeps fountain clean and clear”

Ease Of Use7%

“Easy to use and very economical”

Pureness5%

“the fountain has remained crystal clear”

Plant Growth4%

“Works great to control algae in plant saucers”

Color3%

“as we love the blue color of our fountain”

Value For Money2%

“This is definitely worth the price and works”

Eco Friendliness2%

“Clear fountain water is a blessing”

What buyers complain about

Functionality-Overall27%

“Didn't do a thing”

Plant Growth7%

“Isnt helping with algae”

Value For Money7%

“highly overpriced for 8 oz”

Ease Of Cleaning6%

“Had to scrub the green out every few days”

Strength6%

“after reading the directions I realized It was much too strong for my small birdbath”

Advertised Vs Actual Product6%

“False advertising”

Size-Overall6%

“need to find a larger size”

Contamination4%

“the green algae would come back”

Ease Of Use4%

“it was difficult”

Water Resistance3%

“Did not clear the water”

Top return reasons

Advertised Vs Actual Product50%

Functionality-Overall12%

Size-Overall8%

Leak-Proof7%

Eco Friendliness5%

Value For Money3%

Safety Standards3%

Water Resistance2%

Instructions/User Manual/Troubleshooting1%

Contamination1%

Common fountain cleaner 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.