---
title: "Dichlor — $103K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/patio-lawn-garden/dichlor"
last_updated: "2026-08-07T00:17:59.716Z"
locale: en
meta:
description: "Niche score 56/100 · $103K/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 56/100 · $103K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Dichlor — $103K/yr Amazon US Niche (2026) - Flapen"
---
# **dichlor**
**Worth a look**
Shows low returns (0.4%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Market size 25Growth 83Conversion 75Competition 49Returns 98Price range 33Avg price 87Brand share 43Review moat 42Quality gap 30
**Returns**
**Incredible****0.4%**
return rate — above 5% kills the launch gate
**Avg price**
**Great****$66.03**
avg listing price — sweet spot $15–$100
**Growth**
**Great****+79.9%**
90-day search growth — must beat 0% to launch
**Conversion**
**Good****6.9%**
search→purchase rate — share of searches ending in a sale
**Competition**
**Okay****55%**
top-5 click share — leaders hold, buyers still browse
**Brand share**
**Okay****79%**
top-5 brand share — brands hold most of the demand
**Review moat**
**Okay****2,326.84**
avg incumbent reviews — the moat a new listing must climb
**Price range**
**Okay****$16.09–$269.16**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Quality gap**
**Okay****4.6★**
avg incumbent rating — lower means beatable quality
**Market size**
**Okay****$103K**
$103K/yr · 22K searches
**Signals**[** High Price**](https://flapen.com/research/niches?market=us&signal=high_price "Avg price > $50")
According to Flapen's Amazon United States niche tracking, dichlor is a $103K/yr Amazon United States market (22K searches/yr). The top 5 brands hold 79% of demand. Demand peaks in Jun–Jul–Aug. Verdict: Worth a look — 56/100.
Data updated Jul 24, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **dichlor market data**
- **Units sold / yr**
- **2K–3K**
- avg 0–100/product
- **Revenue / yr**
- **$132K–$165K**
- units × avg price
- **Conversion rate**
- **6.9%**
- **Avg BSR**
- **#149**
- **Page quality**
- **0%**
- **Prime**
- **64%**
- **Sponsored**
- **100%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **75 months**
- **Avg seller age**
- **147 days**
## **Competition & brand share**
The top 5 products take 55% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**14 **—flat
**Sellers**
**101**
**Top-5 brand share**
**79%**
Top 20: 100%
**Top-5 click share**
**55%**
Top 20: 95%
**Open market**
**18%**
- In The Swim33% - LEISURE TIME15% - HTS Turbo13% - Doheny's13% - CLEARVIEW5% - Eeziblue3% - Open — no brand owns it (8 brands, 18%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +79.9% search growth over the last 90 days.
900700Spike '25Prime Day '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Jun, Jul, Aug · busiest ÷ quietest = 3.0×
[**Open Trend **](https://flapen.com/research/us/patio-lawn-garden/dichlor/trend)
## **Top dichlor search terms**
- **dichlor**9K/yr+106.3%7.0% conv. - **sodium dichlor**6K/yr+113.1%6.7% conv. - **sodium dichloro-s-triazinetrione**4K/yr-14.0%6.7% conv. - **dichlor granular chlorine**3K/yr+90.5%6.1% conv. [**All search terms **](https://flapen.com/research/us/patio-lawn-garden/dichlor/search-terms)
## **Top dichlor 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%4%$4K8%$8K12%$12K16%$16K1101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 24 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**In The Swim Sodium Dichlor Chlorine Shock Granules for Sanitizing Hot Tubs and Spas Fast Dissolving pH Balanced Sanitizer - 56% Available Chlorine 99% Sodium-Dichlor 5 Pound**In The Swim**$41.81**4.5★2,277 rev](https://www.amazon.com/dp/B002WKQ23A) [2**HTS Turbo Chlorine Granules for Hot Tubs and Spa - 2 lbs (32 oz) Made in USA | Stabilized Dichlor Fast-Dissolving Granular Chlorine Sanitizer | Hot Tub Spa Water Care Treatment**HTS Turbo**$24.41**4.8★245 rev](https://www.amazon.com/dp/B0CDY1H1VJ) [3**Leisure Time E5 Spa 56 Chlorinating Granules for Spas and Hot Tubs - Maintains Clean Clear Sanitized Water 5 lbs**LEISURE TIME**$33.40**4.8★10,299 rev](https://www.amazon.com/dp/B000OP9AA2) [4**In The Swim Sodium Dichlor Chlorine Shock Granules for Sanitizing Swimming Pools Fast Dissolving pH Balanced Sanitizer - 56% Available Chlorine 99% Sodium-Dichlor 25 Pound**In The Swim**$127.92**4.5★2,277 rev](https://www.amazon.com/dp/B002WKO8H2) [5**Dohenys Di-Chlor Granular Chlorine | Pro-Grade 3-in-1 Pool Sanitizer Shock & Algaecide | Fast-Dissolving Calcium-Free No Residue | 99.5% Sodium Dichlor with 56% Stabilized Chlorine | 50lb Bucket**Doheny's**$269.16**4.5★200 rev](https://www.amazon.com/dp/B0050K33W2)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**ClearView Calcium-Free Chlorine Granules 10 Lbs for Hot Tubs 99% Dichlor**CLEARVIEW**$53.37**44 rev6mo ago](https://www.amazon.com/dp/B0GFL6WX3P) [**Puri Tech Sodium Dichlor Chlorine Shock Granules for Sanitizing Swimming Pools and Hot tubs Fast Dissolving pH Balanced Sanitizer - 56% Available Chlorine 99% Sodium-Dichlor 1 Pound**Puri Tech**$16.77**1 rev1y ago](https://www.amazon.com/dp/B0FDBRYDW4) [**Chlorinating Granules for Pools Spas & Hot Tubs Kills Bacteria & Algae Fast-Dissolving Formula (5LBs)**VIEWTOWN**$29.32**286 rev1y ago](https://www.amazon.com/dp/B0DYV2XQ6G) [**Dichlor Pool Shock Sodium DiChlor Chlorine Granules for Swimming Pool**Eeziblue**$26.97**51 rev1y ago](https://www.amazon.com/dp/B0DPGMW2RK) [**HTH 52047 Swimming Pool Care Salt Shock Stabilized Chlorinator 1 dose Treats 10000 gallons 5x12oz Packets**HTH**$27.57**637 rev2y ago](https://www.amazon.com/dp/B0D1DWYT7F)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**ClearView Calcium-Free Chlorine Granules 10 Lbs for Hot Tubs 99% Dichlor**CLEARVIEW**$53.37**4.7★**▲ 139%**](https://www.amazon.com/dp/B0GFL6WX3P) [**Dohenys Di-Chlor Granular Chlorine | Pro-Grade 3-in-1 Pool Sanitizer Shock & Algaecide | Fast-Dissolving Calcium-Free No Residue | 99.5% Sodium Dichlor with 56% Stabilized Chlorine | 25lb Bucket**Doheny's**$158.78**4.5★**▲ 65%**](https://www.amazon.com/dp/B0050K33QI) [**Puri Tech Sodium Dichlor Chlorine Shock Granules for Sanitizing Swimming Pools and Hot tubs Fast Dissolving pH Balanced Sanitizer - 56% Available Chlorine 99% Sodium-Dichlor 1 Pound**Puri Tech**$16.77**3.0★**▲ 62%**](https://www.amazon.com/dp/B0FDBRYDW4) [**HTH 52047 Swimming Pool Care Salt Shock Stabilized Chlorinator 1 dose Treats 10000 gallons 5x12oz Packets**HTH**$27.57**4.6★**▲ 62%**](https://www.amazon.com/dp/B0D1DWYT7F) [**Dohenys Di-Chlor Shock | 100% Professional-Grade | Calcium-Free Pool Sanitizing and Shock Treatment | for Salt & Chlorine Pools | 56% Stabilized Chlorine | 12 x 1lb Bags (12lb Total)**Doheny's**$99.80**4.6★**▲ 58%**](https://www.amazon.com/dp/B00VJQ8T8O)
**~~View all trending →~~**
## **What buyers say about dichlor**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Value For Money**30%
*“Excellent value”*
**Quality-Overall**17%
*“Excellent Product”*
**Ease Of Use**12%
*“Easy to use”*
**Advertised Vs Actual Product**11%
*“As advertised”*
**Ease Of Cleaning**6%
*“stayed looking clean”*
**Water Resistance**3%
*“Kept the water clear all season”*
**Pureness**3%
*“It's a good quality granular product- dissolves quickly, no dust, in a convenient plastic jug”*
**Smell**3%
*“smell good as well”*
**Durability**2%
*“it still looks like new”*
**Maintenance And Repair**2%
*“that will make routine maintenance so much easier”*
### **What buyers complain about **
**Functionality-Overall**12%
*“Did not work”*
**Value For Money**11%
*“has become quite expensive”*
**Size-Overall**7%
*“The size is bigger than I thought”*
**Color**6%
*“Dont love the extra blue”*
**Smell**6%
*“now it smells so strong in my home”*
**Contamination**6%
*“chlorine in the box”*
**Advertised Vs Actual Product**5%
*“Picture on label in product listing changed”*
**Water Resistance**4%
*“The water was harder to keep balanced”*
**Thickness**4%
*“Too thick”*
**Material Quality**4%
*“It's granular, you distribute with the pool running, do not put into the feeder”*
### **Top return reasons **
**Leak-Proof**39%
**Advertised Vs Actual Product**14%
**Value For Money**11%
**Contamination**10%
**Functionality-Overall**7%
**Size-Overall**5%
**Defective Material/Parts**3%
**Ease Of Use**2%
**Smell**1%
**Product Condition**1%
## **Common questions**
- **Is dichlor profitable to sell on Amazon United States?**
- The niche generates $103K/yr across 25 tracked products. 1 of 2 products launched in the last 360 days are still selling. 90-day search growth is +79.9%. Flapen's verdict: Worth a look (56/100).
- **How competitive is the dichlor niche?**
- 14 brands and 101 sellers compete. The top 5 products take 55% of clicks and top 5 brands hold 79% of demand.
- **What do buyers complain about in dichlor?**
- Top complaints mined from reviews: Functionality-Overall, Value For Money, Size-Overall. The return rate is 0.4%.
- **When does demand for dichlor peak?**
- Demand peaks in Jun–Jul–Aug; the busiest month runs 3.0× the quietest.
- **What does it cost to enter the dichlor niche?**
- Listings span $16.09–$269.16; the average listing price is $66.03 (sweet spot $15–$100). The average incumbent carries 2,327 reviews — the moat a new listing must climb.
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