Skip to content
60

silver algaedyn

Worth a look

Shows demand growing +174.1% this quarter, but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 37Growth 97Conversion 96Competition 7Returns 93Price range 82Avg price 90Brand share 4Review moat 45Quality gap 86

Growth

Incredible+174.1%

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

Conversion

Incredible13.7%

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

Returns

Great1.1%

return rate — above 5% kills the launch gate

Avg price

Great$59.97

avg listing price — sweet spot $15–$100

Quality gap

Great4.1★

avg incumbent rating — lower means beatable quality

Price range

Great$29.09–$114.02

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

Review moat

Okay2,008.22

avg incumbent reviews — the moat a new listing must climb

Market size

Okay$187K

$187K/yr · 23K searches

Competition

Bad92%

top-5 click share — a locked-up shelf

Brand share

Bad98%

top-5 brand share — brand-locked demand

According to Flapen's Amazon United States niche tracking, silver algaedyn is a $187K/yr Amazon United States market (23K searches/yr). The top 5 brands hold 98% of demand. Verdict: Worth a look — 60/100.

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

silver algaedyn market data

Units sold / yr
2K–3K
avg 100–250/product
Revenue / yr
$120K–$150K
units × avg price
Conversion rate
13.7%
Avg BSR
#289
Page quality
0%
Prime
78%
Sponsored
78%
Out of stock
0.0%
Avg brand age
79 months
Avg seller age
160 days

Competition & brand share

The top 5 products capture 92% of clicks — a locked-up shelf that new listings rarely crack.

Brands

6 rising

Sellers

25

Top-5 brand share

98%

Top 20: 100%

Top-5 click share

92%

Top 20: 100%

Open market

0%

  • poolrx56%
  • Discount Pool Mart35%
  • MAV AquaDoc2%
  • faasiu2%
  • huoyeao2%
  • APPLIED BIOCHEMISTS2%
  • Open — no brand owns it (0%)

Demand

Weekly Amazon search volume, last 46 weeks — +174.1% search growth over the last 90 days.
1K600Spike '26Sep '25Oct '25Dec '25Feb '26Mar '26May '26Jun '26

Top silver algaedyn search terms

  • poolrx pool unit 20k-30k gallons9K/yr
  • silver algaedyn6K/yr
  • silver algaecide3K/yr
  • poolrx black2K/yr
  • algaedyn3K/yr
All search terms

Top silver algaedyn 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%$19K20%$37K30%$56K40%$75K1101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 9 tracked products in this niche — three views at once, no toggling.

What buyers say about silver algaedyn

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

What buyers love

Value For Money20%

“Worth it”

Quality-Overall12%

“I saw some good reviews”

Ease Of Use11%

“Easy to use”

Advertised Vs Actual Product10%

“As advertised”

Ease Of Cleaning8%

“Kept the pool clean”

Maintenance And Repair3%

“that makes weekly maintenance a breeze”

Water Resistance3%

“Kept my pool clear all summer long”

Eco Friendliness3%

“Keeps my pool algae free”

Color3%

“Color me impressed”

Pureness3%

“Crystal clear water”

What buyers complain about

Functionality-Overall30%

“Didnt work well”

Value For Money15%

“Costly,”

Color7%

“turned my hair blue/green”

Stain Resistance5%

“stained my pool bottom badly”

Advertised Vs Actual Product4%

“False advertisement”

Quality-Overall4%

“Garbage”

Filtration4%

“this year it clogged my de filter”

Contamination3%

“A few days later I noticed that we had algae”

Plant Growth3%

“Unfortunately, it has failed taking care of pool algae”

Leak-Proof2%

“All of the chemical leaked out rendering the item useless”

Top return reasons

Size-Overall30%
Functionality-Overall15%
Product Condition11%
Leak-Proof8%
Advertised Vs Actual Product6%
Defective Material/Parts6%
Value For Money6%
Stain Resistance2%
Filtration2%
Color2%

Common questions

Is silver algaedyn profitable to sell on Amazon United States?
The niche generates $187K/yr across 9 tracked products. 3 of 3 products launched in the last 360 days are still selling. 90-day search growth is +174.1%. Flapen's verdict: Worth a look (60/100).
How competitive is the silver algaedyn niche?
6 brands and 25 sellers compete. The top 5 products take 92% of clicks and top 5 brands hold 98% of demand.
What do buyers complain about in silver algaedyn?
Top complaints mined from reviews: Functionality-Overall, Value For Money, Color. The return rate is 1.1%.
What does it cost to enter the silver algaedyn niche?
Listings span $29.09–$114.02; the average listing price is $59.97 (sweet spot $15–$100). The average incumbent carries 2,008 reviews — the moat a new listing must climb.