---
title: "Chlorine for Pools Above Ground — $287K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/patio-lawn-garden/chlorine-for-pools-above-ground"
last_updated: "2026-08-09T17:32:45.697Z"
locale: en
meta:
description: "Niche score 54/100 · $287K/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 54/100 · $287K/yr market. Brand-locked demand (top 5 brands take 100% of clicks) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Chlorine for Pools Above Ground — $287K/yr Amazon US Niche (2026) - Flapen"
---
# **chlorine for pools above ground**
**Worth a look**
Shows demand growing +249.4% this quarter, but brand-locked demand (top 5 brands take 100% of clicks) keeps it on the watch list.
Market size 51Growth 99Conversion 79Competition 18Returns 99Price range 59Avg price 91Brand share 0Review moat 20Quality gap 30
**Growth**
**Incredible****+249.4%**
90-day search growth — must beat 0% to launch
**Returns**
**Incredible****0.2%**
return rate — above 5% kills the launch gate
**Avg price**
**Great****$55.09**
avg listing price — sweet spot $15–$100
**Conversion**
**Great****8.0%**
search→purchase rate — share of searches ending in a sale
**Price range**
**Good****$5.97–$149.61**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Market size**
**Good****$287K**
$287K/yr · 65K searches
**Quality gap**
**Okay****4.6★**
avg incumbent rating — lower means beatable quality
**Review moat**
**Bad****14,007.92**
avg incumbent reviews — the moat a new listing must climb
**Competition**
**Bad****78%**
top-5 click share — a locked-up shelf
**Brand share**
**Bad****100%**
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, chlorine for pools above ground is a $287K/yr Amazon United States market (65K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in May–Jun–Jul–Aug. Verdict: Worth a look — 54/100.
Data updated Jul 24, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **chlorine for pools above ground market data**
- **Units sold / yr**
- **4K–5K**
- avg 250–500/product
- **Revenue / yr**
- **$220K–$275K**
- units × avg price
- **Conversion rate**
- **8.0%**
- **Avg BSR**
- **#24**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **92%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **69 months**
- **Avg seller age**
- **148 days**
## **Competition & brand share**
The top 5 products capture 78% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**3 **▼falling
**Sellers**
**76**
**Top-5 brand share**
**100%**
Top 20: 100%
**Top-5 click share**
**78%**
Top 20: 100%
**Open market**
**0%**
- CLOROX Pool&Spa88% - HTH9% - Arm & Hammer3% - Open — no brand owns it (0%)
## **Demand & seasonality**
Weekly Amazon search volume, last 94 weeks — +249.4% search growth over the last 90 days.
4K3KSpike '25Spike '26Prime Day '26 seasonDecMarJunAugNovMarMay
Peak months: May, Jun, Jul, Aug · busiest ÷ quietest = 33.6×
[**Open Trend **](https://flapen.com/research/us/patio-lawn-garden/chlorine-for-pools-above-ground/trend)
## **Top chlorine for pools above ground search terms**
- **clorox chlorine tablets**9K/yr+722.0%7.7% conv. - **pool supplies chemicals**12K/yr+161.9%2.1% conv. - **clorox chlorine tablets 3 inch**12K/yr+158.8%7.9% conv. - **pool cleaner tablets**5K/yr+765.9%2.4% conv. - **clorox xtra blue 3 inch chlorine tablets for pool**5K/yr+215.1%6.8% conv. - **clearance pool chemicals**5K/yr+172.6%0.3% conv. - **clorox chlorine**3K/yr+215.2%6.1% conv. - **clorox pool chlorine tablets**3K/yr+176.2%9.9% conv. - **clorox pool chlorine**2K/yr+292.1%7.3% conv. - **clorox xtra blue**2K/yr+154.4%5.6% conv. [**All search terms **](https://flapen.com/research/us/patio-lawn-garden/chlorine-for-pools-above-ground/search-terms)
## **Top chlorine for pools above ground 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%$29K20%$57K30%$86K40%$115K1K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 13 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Clorox Pool&Spa XTRABLUE 3 Chlorinating Tablets Individually Wrapped Kills Bacteria & Stops Algae (5 LB)**CLOROX Pool&Spa**$40.78**4.5★38,524 rev](https://www.amazon.com/dp/B00PZZFG0O) [2**Clorox Pool&Spa XTRABLUE 3 Chlorinating Tablets Individually Wrapped Kills Bacteria & Stops Algae (35 LB)**CLOROX Pool&Spa**$145.98**4.5★38,524 rev](https://www.amazon.com/dp/B00PZZFHDU) [3**Clorox Pool&Spa XtraBlue 3 Swimming Pool Chlorinating Tablets Kills Bacteria & Stops Algae (25 LB)**CLOROX Pool&Spa**$114.83**4.5★38,524 rev](https://www.amazon.com/dp/B00PZZFFQY) [4**Clorox Pool&Spa XtraBlue 1 Swimming Pool Chlorinating Tablets Kills Bacteria & Stops Algae Perfect for Small Pools (5 LB)**CLOROX Pool&Spa**$48.78**4.5★3,655 rev](https://www.amazon.com/dp/B084GQ8X97) [5**HTH 42049 Pool Care 1 Chlorine Tabs Swimming Pool Sanitizer with Added Clarifier - Eliminates Bacteria & Algae Makes Water Clean & Crystal Clear Sanitizes & Protects - Slow Dissolving 1.5 lbs**HTH**$15.30**4.7★11,942 rev](https://www.amazon.com/dp/B09R824NVT)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**ARM & Hammer Clear Balance pH Maintenance Tablets 24 Count**Arm & Hammer**$31.89**2,508 rev3y ago](https://www.amazon.com/dp/B0CBT4TGFW) [**HTH 42052W Pool Care 3 Chlorine Tabs Advanced Individually Wrapped Tablets - Swimming Pool Sanitizer with Clarifier & Algaecide Destroys Bacteria & Algae Delivers Clear Water All Season 5 lbs**HTH**$38.39**5,030 rev3y ago](https://www.amazon.com/dp/B0BV7HQ1CC) [**Clorox Pool&Spa Shock XTRABLUE Plus Kills Bacteria & Algae in Swimming Pools Swim-Ready in 15 Minutes (12-Pack) Granular**CLOROX Pool&Spa**$58.62**4,776 rev3y ago](https://www.amazon.com/dp/B0BQCMQ8NW) [**HTH 42049 Pool Care 1 Chlorine Tabs Swimming Pool Sanitizer with Added Clarifier - Eliminates Bacteria & Algae Makes Water Clean & Crystal Clear Sanitizes & Protects - Slow Dissolving 1.5 lbs**HTH**$15.30**11,942 rev4y ago](https://www.amazon.com/dp/B09R824NVT) [**HTH 42051 Swimming Pool Care 3 Chlorine Tabs Advanced Swimming Pool Chlorinating Sanitizer 8oz**HTH**$5.97**3,021 rev4y ago](https://www.amazon.com/dp/B09R81LVBW)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**HTH 42049 Pool Care 1 Chlorine Tabs Swimming Pool Sanitizer with Added Clarifier - Eliminates Bacteria & Algae Makes Water Clean & Crystal Clear Sanitizes & Protects - Slow Dissolving 1.5 lbs**HTH**$15.30**4.7★**▲ 38%**](https://www.amazon.com/dp/B09R824NVT) [**Clorox Pool&Spa Swimming Pool Super Water Clarifier Creates Crystal Clear Pool Water 1 Quart (Pack of 1)**CLOROX Pool&Spa**$9.98**4.6★**▲ 30%**](https://www.amazon.com/dp/B00PZZFOS8) [**Clorox Pool&Spa Shock XTRABLUE Plus Kills Bacteria & Algae in Swimming Pools Swim-Ready in 15 Minutes (12-Pack) Granular**CLOROX Pool&Spa**$58.62**4.8★**▲ 28%**](https://www.amazon.com/dp/B0BQCMQ8NW) [**Clorox Pool&Spa XTRABLUE 3 Chlorinating Tablets Individually Wrapped Kills Bacteria & Stops Algae (5 LB)**CLOROX Pool&Spa**$40.78**4.5★**— 3%**](https://www.amazon.com/dp/B00PZZFG0O) [**Clorox Pool&Spa XtraBlue 3 Swimming Pool Chlorinating Tablets Kills Bacteria & Stops Algae (25 LB)**CLOROX Pool&Spa**$114.83**4.5★**— 2%**](https://www.amazon.com/dp/B00PZZFFQY)
**~~View all trending →~~**
## **What buyers say about chlorine for pools above ground**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**21%
*“Satisfactory performance”*
**Value For Money**18%
*“Great value”*
**Advertised Vs Actual Product**10%
*“Performed as advertised”*
**Ease Of Use**9%
*“Easy to use”*
**Ease Of Cleaning**9%
*“Easy clean”*
**Water Resistance**6%
*“did not have any water issues”*
**Pureness**3%
*“this restored my pool to blue and clear again”*
**Efficiency**3%
*“These work wonders they resolve quickly need to put with a chlorine tab too”*
**Size-Overall**2%
*“perfect size”*
**Durability**2%
*“it was very durable”*
### **What buyers complain about **
**Functionality-Overall**19%
*“Stopped working”*
**Value For Money**12%
*“Not worth the money i paid”*
**Quality-Overall**8%
*“Cheap made”*
**Solubility**6%
*“Dissolved too quickly”*
**Smell**6%
*“it has no odor”*
**Ease Of Use**6%
*“why is it so hard to open”*
**Contamination**5%
*“Toxic fumes coming from the shipping box due to pucks not being wrapped inside the container”*
**Durability**5%
*“break off”*
**Color**5%
*“the one I received is white”*
**Advertised Vs Actual Product**3%
*“Not as stated”*
### **Top return reasons **
**Leak-Proof**23%
**Functionality-Overall**18%
**Advertised Vs Actual Product**15%
**Value For Money**14%
**Size-Overall**11%
**Defective Material/Parts**2%
**Contamination**2%
**Water Resistance**1%
**Filtration**1%
**Solubility**1%
## **Common questions**
- **Is chlorine for pools above ground profitable to sell on Amazon United States?**
- The niche generates $287K/yr across 13 tracked products. 90-day search growth is +249.4%. Flapen's verdict: Worth a look (54/100).
- **How competitive is the chlorine for pools above ground niche?**
- 3 brands and 76 sellers compete. The top 5 products take 78% of clicks and top 5 brands hold 100% of demand.
- **What do buyers complain about in chlorine for pools above ground?**
- Top complaints mined from reviews: Functionality-Overall, Value For Money, Quality-Overall. The return rate is 0.2%.
- **When does demand for chlorine for pools above ground peak?**
- Demand peaks in May–Jun–Jul–Aug; the busiest month runs 33.6× the quietest.
- **What does it cost to enter the chlorine for pools above ground niche?**
- Listings span $5.97–$149.61; the average listing price is $55.09 (sweet spot $15–$100). The average incumbent carries 14,008 reviews — the moat a new listing must climb.
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