---
title: "Silver Algaedyn — $187K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/patio-lawn-garden/silver-algaedyn"
last_updated: "2026-08-10T09:07:19.180Z"
locale: en
meta:
description: "Niche score 60/100 · $187K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 60/100 · $187K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Silver Algaedyn — $187K/yr Amazon US Niche (2026) - Flapen"
---
# **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**
**Incredible****13.7%**
search→purchase rate — share of searches ending in a sale
**Returns**
**Great****1.1%**
return rate — above 5% kills the launch gate
**Avg price**
**Great****$59.97**
avg listing price — sweet spot $15–$100
**Quality gap**
**Great****4.1★**
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**
**Okay****2,008.22**
avg incumbent reviews — the moat a new listing must climb
**Market size**
**Okay****$187K**
$187K/yr · 23K searches
**Competition**
**Bad****92%**
top-5 click share — a locked-up shelf
**Brand share**
**Bad****98%**
top-5 brand share — brand-locked demand
**Signals**[** Trending**](https://flapen.com/research/niches?market=us&signal=trending "Search growth > 100% (90d)") [** High Price**](https://flapen.com/research/niches?market=us&signal=high_price "Avg price > $50")
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 ~~](https://flapen.com/research/methodology)
## **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
[**Open Trend **](https://flapen.com/research/us/patio-lawn-garden/silver-algaedyn/trend)
## **Top silver algaedyn search terms**
- **poolrx pool unit 20k-30k gallons**9K/yr+160.9%12.4% conv. - **silver algaedyn**6K/yr+238.8%5.3% conv. - **silver algaecide**3K/yr+281.1%5.9% conv. - **poolrx black**2K/yr+74.9%9.2% conv. - **algaedyn**3K/yr+210.4%8.5% conv. [**All search terms **](https://flapen.com/research/us/patio-lawn-garden/silver-algaedyn/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 moatMarket 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.
### **Top sellers**
by 90-day click share
[1**Silver Algaedyn Algae Remover Algaecide | Green and Mustard Algae Remover | Black Algae Remover | 32 oz. | 47-600 (1)**Discount Pool Mart**$59.18**4.4★27 rev](https://www.amazon.com/dp/B0FYHDDSMR) [2**PoolRX+ Pool Unit 20k-30k gallons**poolrx**$69.67**4.6★2,652 rev](https://www.amazon.com/dp/B09FWFYNWY) [3**PoolRx Pool Unit #101066 6 Month Algaecide Treats 20k-30k gallons Black**poolrx**$66.31**4.5★7,500 rev](https://www.amazon.com/dp/B003UMOWWW) [4**PoolRX+ pool unit 7.5k-20k gallons**poolrx**$54.09**4.5★6,496 rev](https://www.amazon.com/dp/B09FWQ8QCH) [5**Silver Algaedyn Algae Remover Algaecide | Green and Mustard Algae Remover | Black Algae Remover | 32 oz. | 47-600 (2)**Discount Pool Mart**$114.02**4.4★27 rev](https://www.amazon.com/dp/B0FYHC2QWS)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**faasiu Pool Cartridge 20K-30k Gallons for Above Ground and In Ground Swimming Pools (Black and White)**faasiu**$42.85**26 rev3mo ago](https://www.amazon.com/dp/B0GWMRY32M) [**for 20K-30K gallons Black**huoyeao**$45.94**4 rev3mo ago](https://www.amazon.com/dp/B0GWCVK57P) [**Silver Algaedyn Algae Remover Algaecide | Green and Mustard Algae Remover | Black Algae Remover | 32 oz. | 47-600 (2)**Discount Pool Mart**$114.02**27 rev8mo ago](https://www.amazon.com/dp/B0FYHC2QWS) [**Silver Algaedyn Algae Remover Algaecide | Green and Mustard Algae Remover | Black Algae Remover | 32 oz. | 47-600 (1)**Discount Pool Mart**$59.18**27 rev1y ago](https://www.amazon.com/dp/B0FYHDDSMR) [**AquaDoc Copper Pool Algaecide for Swimming Pools - 32 oz - 90 Day Algaecide for Inground & Above Ground Pools - Non-Foaming Non-Staining Formula Reduces Chlorine Demand**MAV AquaDoc**$29.09**1,291 rev2y ago](https://www.amazon.com/dp/B0CXFCBW4W)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**for 20K-30K gallons Black**huoyeao**$45.94**2.4★**▲ 87%**](https://www.amazon.com/dp/B0GWCVK57P) [**faasiu Pool Cartridge 20K-30k Gallons for Above Ground and In Ground Swimming Pools (Black and White)**faasiu**$42.85**3.7★**▲ 87%**](https://www.amazon.com/dp/B0GWMRY32M) [**Silver Algaedyn Algae Remover Algaecide | Green and Mustard Algae Remover | Black Algae Remover | 32 oz. | 47-600 (2)**Discount Pool Mart**$114.02**4.4★**▲ 44%**](https://www.amazon.com/dp/B0FYHC2QWS) [**Silver Algaedyn Algae Remover Algaecide | Green and Mustard Algae Remover | Black Algae Remover | 32 oz. | 47-600 (1)**Discount Pool Mart**$59.18**4.4★**▲ 36%**](https://www.amazon.com/dp/B0FYHDDSMR) [**PoolRX+ pool unit 7.5k-20k gallons**poolrx**$54.09**4.5★**— 3%**](https://www.amazon.com/dp/B09FWQ8QCH)
**~~View all trending →~~**
## **What buyers say about silver algaedyn**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Value For Money**20%
*“Worth it”*
**Quality-Overall**12%
*“I saw some good reviews”*
**Ease Of Use**11%
*“Easy to use”*
**Advertised Vs Actual Product**10%
*“As advertised”*
**Ease Of Cleaning**8%
*“Kept the pool clean”*
**Maintenance And Repair**3%
*“that makes weekly maintenance a breeze”*
**Water Resistance**3%
*“Kept my pool clear all summer long”*
**Eco Friendliness**3%
*“Keeps my pool algae free”*
**Color**3%
*“Color me impressed”*
**Pureness**3%
*“Crystal clear water”*
### **What buyers complain about **
**Functionality-Overall**30%
*“Didnt work well”*
**Value For Money**15%
*“Costly,”*
**Color**7%
*“turned my hair blue/green”*
**Stain Resistance**5%
*“stained my pool bottom badly”*
**Advertised Vs Actual Product**4%
*“False advertisement”*
**Quality-Overall**4%
*“Garbage”*
**Filtration**4%
*“this year it clogged my de filter”*
**Contamination**3%
*“A few days later I noticed that we had algae”*
**Plant Growth**3%
*“Unfortunately, it has failed taking care of pool algae”*
**Leak-Proof**2%
*“All of the chemical leaked out rendering the item useless”*
### **Top return reasons **
**Size-Overall**30%
**Functionality-Overall**15%
**Product Condition**11%
**Leak-Proof**8%
**Advertised Vs Actual Product**6%
**Defective Material/Parts**6%
**Value For Money**6%
**Stain Resistance**2%
**Filtration**2%
**Color**2%
## **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.
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