Chlorine Granules
Chlorine Granules clears our launch bar: a $1.1M/yr market growing +686.8% this quarter with returns at 0.1%.
Flapen Score
Is Chlorine Granules profitable on Amazon?
According to Flapen's Amazon United Kingdom niche tracking, Chlorine Granules is a £1.1M/yr Amazon United Kingdom market (547K searches/yr). The top 5 brands hold 87% of demand. Demand peaks in May–Jun–Jul–Aug. Verdict: Launch it — 67/100.
Chlorine Granules: the Amazon niche in one read
Everything a seller checks before entering, in three answers.
Is the demand real?
Yes. Search demand moved +686.8% over the last 90 days and 15.5% of searches end in a purchase.
£1.1M
revenue / yr
Who owns the niche?
The top 5 brands hold 87% of demand, so 13% of the market is open.
13%
open market share
Is there a way in?
Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.4★ — the gap to enter on.
0/100
page quality · 21 products
Top Chlorine Granules products & what they sell for
Every tracked product — its share of the shelf, its review moat, and what it sells for.
Top sellers
by 90-day click share
JOVS Chlorine Granules 5kg : Stabilized Chemicals for Hot Tubs Pools and Spas - Swimming Cleverness for Rapid Disinfecting and Cleaning Spa Water Treatment.
- Price
- £18.10
- Rating
- 4.8/5
- Reviews
- 481
- Age
- 2y ago
Clearwater Chlorine Granules for Hot Tub Spa and Swimming Pool Water Treatment for Rapid Disinfecting and Cleaning 1 kg
- Price
- £10.53
- Rating
- 4.8/5
- Reviews
- 280
- Age
- 10mo ago
1 Kg Stabilised Chlorine Granules Fast Dissolving Pool Spa Treatment
- Price
- £7.20
- Rating
- 4.6/5
- Reviews
- 1,101
- Age
- 5y ago
SUDS-ONLINE 500G Stabalised Chlorine Granules - Swimming Pool Chemicals & Spa
- Price
- £9.13
- Rating
- 4.5/5
- Reviews
- 1,950
- Age
- 9y ago
Clearwater Chlorine Granules for Hot Tub Spa and Swimming Pool Water Treatment for Rapid Disinfecting and Cleaning Jerry Can 5 kg
- Price
- £21.73
- Rating
- 4.7/5
- Reviews
- 11,877
- Age
- 18y ago
Trending
90-day click momentum
Chlorine Granules for Hot Tubs & Spas Fast Dissolving Pool Water Treatment for Rapid Disinfecting Swimming Pool Cleaning Granules for Hot Tub Spa Paddling Pool 100g
- Price
- £9.01
- Rating
- 1.6/5
- Reviews
- 9
- Age
- 3mo ago
Crystals 1kg Chlorine Granules for Pools Hot Tubs & Spas Rapid Dissolving Water Sanitiser Fast Disinfecting & Cleaning Treatment for Clear Hygienic Swimming Pool and Spa Water
- Price
- £8.24
- Rating
- 4.8/5
- Reviews
- 5
- Age
- 2mo ago
2kg Chlorine Granules - Swimming Pool Chemicals & Spa + 10x FREE TEST STRIPS
- Price
- £15.80
- Rating
- 4.6/5
- Reviews
- 72
- Age
- 6y ago
Chlorine Tablets for Swimming Pool 1 lb Pool Cleaning Tabs + Floating Chlorine Tabs Dispenser 1 Inch large Cleaning Tablets for Hot Tub Swimming Pool Paddling Pool Spa Bathtubs
- Price
- £15.09
- Rating
- 3.9/5
- Reviews
- 187
- Age
- 2y ago
PristiClear Chlorine Granules 1kg Fast Dissolving Chlorine Granules for Hot Tub & Swimming Pool Sanitiser for Crystal Clear Water | Premium Treatment for Pools Lazy Spa & Hot Tubs
- Price
- £12.59
- Rating
- 4.7/5
- Reviews
- 110
- Age
- 3mo ago
Newest
by launch dateCrystals 1kg Chlorine Granules for Pools Hot Tubs & Spas Rapid Dissolving Water Sanitiser Fast Disinfecting & Cleaning Treatment for Clear Hygienic Swimming Pool and Spa Water
- Price
- £8.24
- Rating
- 4.8/5
- Reviews
- 5
- Age
- 2mo ago
Chlorine Granules for Hot Tubs & Spas Fast Dissolving Pool Water Treatment for Rapid Disinfecting Swimming Pool Cleaning Granules for Hot Tub Spa Paddling Pool 100g
- Price
- £9.01
- Rating
- 1.6/5
- Reviews
- 9
- Age
- 3mo ago
PristiClear Chlorine Granules 1kg Fast Dissolving Chlorine Granules for Hot Tub & Swimming Pool Sanitiser for Crystal Clear Water | Premium Treatment for Pools Lazy Spa & Hot Tubs
- Price
- £12.59
- Rating
- 4.7/5
- Reviews
- 110
- Age
- 3mo ago
Clearwater Chlorine Granules for Hot Tub Spa and Swimming Pool Water Treatment for Rapid Disinfecting and Cleaning 1 kg
- Price
- £10.53
- Rating
- 4.8/5
- Reviews
- 280
- Age
- 10mo ago
Chlorine Granules for Hot Tub Spa and Swimming Pool Water Treatment. 1kg Stabilised Quick Dissolving for Water Balance Rapid Disinfection and Cleaning.
- Price
- £10.94
- Rating
- 4.6/5
- Reviews
- 96
- Age
- 1y ago
Competition: brands, sellers & click share
The top 5 products take 70% of clicks — established leaders, but buyers still shop beyond them.
Brands
12 rising
Sellers
42
Top-5 brand share
87%
Top 20: 100%
Top-5 click share
70%
Top 20: 99%
Open market
10%
- Clearwater32%
- SHATCHI19%
- JOVS18%
- SUDS-ONLINE14%
- bluewater POOL & SPA CHEMICALS4%
- CUQOO2%
- Open — no brand owns it (6 brands, 10%)
Chlorine Granules demand & seasonality
Weekly search volume, with the niche's key stats alongside.
Peak months: May, Jun, Jul, Aug · busiest ÷ quietest = 15.9×
Top Chlorine Granules search terms shoppers use
The exact queries shoppers type, with yearly volume, growth and conversion.
- chlorine granules225K/yr
- chlorine87K/yr
- pool chlorine50K/yr
- chlorine granules for swimming pool20K/yr
- hot tub chlorine granules28K/yr
- chlorine granules for hot tub27K/yr
- chlorine for swimming pool12K/yr
- pool chlorine granules12K/yr
- hot tub chlorine19K/yr
- swimming pool chlorine12K/yr
What reviews say buyers love and hate about Chlorine Granules
What buyers mention most, as a share of all reviews.
What buyers love
90% of reviews“Great product and IMO cheap too”
“Excellent value for money”
“Just what I needed”
“Very easy to use with clear instructions”
“Works perfect keeps water clear”
What buyers complain about
82% of reviews“picture is deceiving”
“Its tiny”
“its cheap for a reason”
“Did not do the job”
“its awkward to get two spoons poured out accurately without spillages”
Chlorine Granules return rate & reasons
Why buyers send it back, as a share of all return requests.
0.1%
Return rate
44%
Fixable by listing
The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.
Common Chlorine Granules questions
The questions sellers ask about this niche, answered from the tracked metrics.
Related niches
Same-category niches scoring near this one — the next ones worth researching.
Best Flapen score
The highest-scoring niches we track right now, across every category.
