Is algatec profitable to sell on Amazon United States?

The niche generates $222K/yr across 9 tracked products. 90-day search growth is +248.4%. Flapen's verdict: Worth a look (57/100).

How competitive is the algatec niche?

4 brands and 73 sellers compete. The top 5 products take 90% of clicks and top 5 brands hold 100% of demand.

What do buyers complain about in algatec?

Top complaints mined from reviews: Functionality-Overall, Value For Money, Quality-Overall. The return rate is 0.2%.

What does it cost to enter the algatec niche?

Listings span $14.88–$42.41; the average listing price is $30.47 (sweet spot $15–$100). The average incumbent carries 2,899 reviews — the moat a new listing must climb.

algatec

Worth a look

Shows demand growing +248.4% this quarter, but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Growth

Incredible+248.4%

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

Returns

Incredible0.2%

return rate — above 5% kills the launch gate

Conversion

Incredible14.8%

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

Avg price

Incredible$30.47

avg listing price — sweet spot $15–$100

Price range

Incredible$14.88–$42.41

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

Market size

Okay$222K

$222K/yr · 49K searches

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Review moat

Okay2,898.78

avg incumbent reviews — the moat a new listing must climb

Competition

Bad90%

top-5 click share — a locked-up shelf

Brand share

Bad100%

top-5 brand share — brand-locked demand

Signals Trending

According to Flapen's Amazon United States niche tracking, algatec is a $222K/yr Amazon United States market (49K searches/yr). The top 5 brands hold 100% of demand. Verdict: Worth a look — 57/100.

Data updated Jul 24, 2026 · scored weekly · How we score niches

algatec market data

Units sold / yr: 6K–8K; avg 500–750/product
Revenue / yr: $183K–$244K; units × avg price
Conversion rate: 14.8%
Avg BSR: #35
Page quality: 0%
Prime: 78%
Sponsored: 89%
Out of stock: 0.0%
Avg brand age: 119 months
Avg seller age: 155 days

Competition & brand share

The top 5 products capture 90% of clicks — a locked-up shelf that new listings rarely crack.

Brands

4 flat

Sellers

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

90%

Top 20: 100%

Open market

HTH77%
EasyCare11%
CLOROX Pool&Spa9%
EASYCARE.3%

Demand

Weekly Amazon search volume, last 12 weeks — +248.4% search growth over the last 90 days.

Open Trend

Top algatec search terms

hth algae guard17K/yr +331.1%13.8% conv.
hth algaecide6K/yr +609.3%12.7% conv.
algae guard5K/yr +443.2%11.7% conv.
algae killer5K/yr +101.3%1.9% conv.
algae guard for swimming pools3K/yr +255.4%12.9% conv.
algatec3K/yr +127.5%19.5% conv.
hth algae guard advanced2K/yr +403.1%18.6% conv.
algatec algaecide for pool2K/yr +261.6%26.2% conv.
green algae remover3K/yr +12.7%0.6% conv.
algate2K/yr +150.9%0.0% conv.

All search terms

Top algatec 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.

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

HTH 67084 Pool Care Algae Guard Advanced All Algae Eliminator for Swimming Pools - Fast-Acting Destroys & Prevents Green Black & Mustard Algae Keeps Pool Water Crystal Clear 32 fl oz

HTH$23.914.6★1,996 rev

HTH 67244 Swimming Pool Care Algae Guard Ultra - Long Lasting Formula Eliminates & Prevents Green Black and Mustard Algae Fast Acting & Effective Swimming Pool Chemical 32oz

HTH$27.994.5★213 rev

HTH 67243 Swimming Pool Care Advanced Algae Guard - Destroys and Prevents Green Black & Mustard Algae for Crystal Clear Water Fast Acting & Effective Swimming Pool Chemical 32oz

HTH$19.374.7★92 rev

Algatec Super Algaecide-Clarifier 64 Fl. Oz Bottle

EasyCare$42.364.2★4,106 rev

Clorox Pool&Spa Swimming Pool Algaecide and Clarifier Prevents and Treats Pool Algae Clears Water 128 Fl Oz (Pack of 1)

CLOROX Pool&Spa$14.884.5★15,560 rev

Newest

by launch date

HTH 67244 Swimming Pool Care Algae Guard Ultra - Long Lasting Formula Eliminates & Prevents Green Black and Mustard Algae Fast Acting & Effective Swimming Pool Chemical 32oz

HTH$27.99213 rev

1y ago

HTH 67243 Swimming Pool Care Advanced Algae Guard - Destroys and Prevents Green Black & Mustard Algae for Crystal Clear Water Fast Acting & Effective Swimming Pool Chemical 32oz

HTH$19.3792 rev

1y ago

HTH 67289 Swimming Pool Care Algae Guard Ultra Swimming Pool Chemical Long Lasting Formula 32 fl oz

HTH$31.431,996 rev

3y ago

HTH 67084 Pool Care Algae Guard Advanced All Algae Eliminator for Swimming Pools - Fast-Acting Destroys & Prevents Green Black & Mustard Algae Keeps Pool Water Crystal Clear 32 fl oz

HTH$23.911,996 rev

4y ago

HTH 67045 Algae Guard 10 for Swimming Pools 1 gal

HTH$33.66592 rev

5y ago

What buyers say about algatec

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

What buyers love

Quality-Overall22%

“No complaints”

Advertised Vs Actual Product20%

“Performed as advertised”

Value For Money18%

“Good price”

Ease Of Cleaning8%

“Great for keeping your pool clean”

Ease Of Use7%

“Easy to use”

Pureness6%

“Great pool clarity now”

Water Resistance6%

“for four years and it keeps my pool algae free and water clear”

Instructions/User Manual/Troubleshooting3%

“Follow the directions”

Color2%

“Green to Blue”

Smell2%

“smells so clean”

What buyers complain about

Functionality-Overall40%

“It never worked”

Value For Money10%

“this time Amazon had a better sale”

Quality-Overall9%

“Garbage”

Advertised Vs Actual Product5%

“Misleading”

Contamination4%

“I finally used an entire jug in one use and the algae looked like fuzz the next day and was worse, not better”

Ease Of Cleaning4%

“Don't keep clean”

Color4%

“Did not know this product has a blue tint to it”

Water Resistance3%

“Water not cleared”

Smell3%

“it has no odor”

Filtration3%

“then didnt really coagulate the debris into big enough particles for the filter to catch”

Top return reasons

Leak-Proof38%

Functionality-Overall18%

Advertised Vs Actual Product16%

Value For Money14%

Filtration2%

Water Resistance2%

Size-Overall1%

Defective Material/Parts1%

Contamination1%

Smell1%

Common questions

Is algatec profitable to sell on Amazon United States?: The niche generates $222K/yr across 9 tracked products. 90-day search growth is +248.4%. Flapen's verdict: Worth a look (57/100).
How competitive is the algatec niche?: 4 brands and 73 sellers compete. The top 5 products take 90% of clicks and top 5 brands hold 100% of demand.
What do buyers complain about in algatec?: Top complaints mined from reviews: Functionality-Overall, Value For Money, Quality-Overall. The return rate is 0.2%.
What does it cost to enter the algatec niche?: Listings span $14.88–$42.41; the average listing price is $30.47 (sweet spot $15–$100). The average incumbent carries 2,899 reviews — the moat a new listing must climb.