Chlorine Tablets 3 Inch Market Report: Sales Volume, Market Share, Leading Brands & Market Trends
Chlorine Tablets 3 Inch sales on Amazon US totaled 123,250 units in July 2026 (▼ 8.6% vs. the prior month), generating an estimated $8,771,314 in revenue across the 50 top-ranked ASINs for this search term. Demand is heavily concentrated at the top of the ranking — the ten best performers capture 72.2% of unit volume and 52.0% of revenue, while a typical listing is priced at $104.39. The keyword itself pulled 225,846 Amazon queries over the same period (▼ 28.9% MoM).
Zooming out to the 12-month window ending July 2026, the chlorine tablets 3 inch Top 50 moved 581,850 units and $48,627,234 in cumulative sales — an average of 48,488 units and $4,052,269 per month. Monthly throughput topped out at 134,800 units in June 2026 and dipped to 11,350 in December 2025, leaving the latest reading 86.5% higher than August 2025.
Chlorine Tablets 3 Inch Sales Trend (Trailing 12 Months)
Based on the top 50 ASINs by monthly sales for this keyword
2025/08
2025/09
2025/10
2025/11
2025/12
2026/01
2026/02
2026/03
2026/04
2026/05
2026/06
2026/07
Monthly Sales 2026/07
123.3K
▼ 8.6% MoM
Monthly Revenue 2026/07
$8.8M
▼ 17.7% MoM
Top 10 Market Share 2026/07
72.2%
Chlorine Tablets 3 Inch Market Share & Sales Concentration on Amazon US — July 2026
The most-sold chlorine tablets 3 inch listing on Amazon US in July 2026 is ASIN B00PZZFG0O (Brand: CLOROX Pool&Spa), which sold 20,000 units at $41.97 apiece — equal to 16.2% of every unit tracked in this report and 2.0× the volume of the No. 2 listing.
The Top 10 ASINs account for 89,000 units and $4,562,510 in July 2026 — 72.2% of unit volume and 52.0% of revenue among all 50 ranked ASINs in this report.
Sales Volume of Top ASINs for 'Chlorine Tablets 3 Inch' on Amazon
July 2026
Is 72.2% Top 10 share highly concentrated?
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Top 5 Volume Share breakdown
B00PZZFG0O
CLOROX Pool&Spa XTRABLUE 3” Chlorinating Tablets, Individually Wrapped, Kills Bacteria & Stops Algae (5 LB)
20K
▲ 0.0%vs. prior month
$832.6K
latest month
12-month trend
B0CHX4GJ5J
Xtremeclear 3" Swimming Pool Chlorine Tablets 99% Pure Tri-Chlor| Long Lasting & Slow Dissolving | Pro-Grade Pool Sanitizer | 5 Pounds Bucket
10K
▲ 0.0%vs. prior month
$342.7K
latest month
12-month trend
B002WKS5F8
In The Swim 3 Inch Stabilized Chlorine Tablets - 10 Pounds | Individually Wrapped, Slow Dissolving, 90% Available Chlorine, Tri-Chlor for Sanitizing Above Ground Swimming Pools
10K
▲ 0.0%vs. prior month
$499.9K
latest month
12-month trend
B09R81LVBW
HTH 42051, Swimming Pool Care 3"" Chlorine Tabs Advanced, 8oz | Swimming Pool Chlorinating Sanitizer; Slow Dissolving
9K
▲ 350.0%vs. prior month
$56.6K
latest month
12-month trend
B0BV7HQ1CC
HTH 42052W, Pool Care 3" Chlorine Tabs Advanced, 5 lbs | Individually Wrapped Tablets; Swimming Pool Sanitizer with Clarifier & Algaecide; Destroys Bacteria & Algae
9K
▼ 10.0%vs. prior month
$354.8K
latest month
12-month trend
B084GQ8X97
Clorox® Pool&Spa™ XtraBlue 1” Swimming Pool Chlorinating Tablets, Kills Bacteria & Stops Algae, Perfect for Small Pools (5 LB)
9K
▲ 12.5%vs. prior month
$449.8K
latest month
12-month trend
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Best Chlorine Tablets 3 Inch Brands on Amazon US — Top 3 Brand Sales Concentration (July 2026)
CLOROX Pool&Spa is the best-performing chlorine tablets 3 inch brand in July 2026, moving 29,000 units across 2 ASINs for 32.6% of Top 10 volume. In The Swim follows with 26,000 units (29.2%), ahead of HTH on 18,000 units (20.2%).
With 5 brands splitting the Top 10 and 82.0% of volume sitting with three of them, this is a concentrated shelf — the leaders hold multiple listings or one very high-velocity ASIN, so a new entrant competes against established review moats rather than an open field. Average selling prices among the leaders run from $18.98 to $84.99, which frames the price band a competing listing has to justify.
Brand share of Top 10 volume
CLOROX Pool&Spa
2 ASINs in Top 10
32.6%
Units
29K
Revenue
$1.3M
Avg. price
$45.97
B00PZZFG0O
$41.97·★4.5·38.6K revsCLOROX Pool&Spa XTRABLUE 3” Chlorinating Tablets, Individually Wrapped, Kills Bacteria & Stops Algae (5 LB)
Units sold20KB084GQ8X97
$49.98·★4.5·3.7K revsClorox® Pool&Spa™ XtraBlue 1” Swimming Pool Chlorinating Tablets, Kills Bacteria & Stops Algae, Perfect for Small Pools (5 LB)
Units sold9K
In The Swim
4 ASINs in Top 10
29.2%
Units
26K
Revenue
$2M
Avg. price
$84.99
B002WKS5F8
$54.99·★4.7·24K revsIn The Swim 3 Inch Stabilized Chlorine Tablets - 10 Pounds | Individually Wrapped, Slow Dissolving, 90% Available Chlorine, Tri-Chlor for Sanitizing Above Ground Swimming Pools
Units sold10KB0D8YSTB6P
$34.99·★4.7·24K revsIn The Swim 3 Inch Stabilized Chlorine Tablets - 5 Pounds | Individually Wrapped, Slow Dissolving, 90% Available Chlorine, Tri-Chlor for Sanitizing Above Ground Swimming Pools
Units sold6KB002WKJ5R0
$94.99·★4.7·24K revsIn The Swim 3 Inch Stabilized Chlorine Tablets - 25 Pounds | Individually Wrapped, Slow Dissolving, 90% Available Chlorine, Tri-Chlor for Sanitizing In-Ground Swimming Pools
Units sold5KB002WKO7LY
$154.99·★4.7·24K revsIn The Swim 3 Inch Stabilized Chlorine Tablets - 50 Pounds | Individually Wrapped, Slow Dissolving, 90% Available Chlorine, Tri-Chlor for Sanitizing In-Ground Swimming Pools
Units sold5K
HTH
2 ASINs in Top 10
20.2%
Units
18K
Revenue
$411.4K
Avg. price
$18.98
B09R81LVBW
$5.97·★4.6·3.1K revsHTH 42051, Swimming Pool Care 3"" Chlorine Tabs Advanced, 8oz | Swimming Pool Chlorinating Sanitizer; Slow Dissolving
Units sold9KB0BV7HQ1CC
$32.00·★4.7·5.1K revsHTH 42052W, Pool Care 3" Chlorine Tabs Advanced, 5 lbs | Individually Wrapped Tablets; Swimming Pool Sanitizer with Clarifier & Algaecide; Destroys Bacteria & Algae
Units sold9K
Trending Chlorine Tablets 3 Inch Products — Growth Leaders & New Top 10 Entrants
Based on July 2026 data, this shortlist surfaces the two kinds of ASIN worth keeping an eye on — the ones that just broke into the Top 10, and the ones growing fastest month over month. Specifically, one ASIN forced its way in: B09R81LVBW booked 9K units at $5.97, with ▲ 350.0% MoM change. On the growth side, B0DYPDP5X1 leads positive momentum with ▲ 400.0% MoM growth on 5K units, with B0GTF4XLHL close behind at ▲ 250.0% MoM on 700 units.
The two signals carry different weight. A fresh entrant means share has already changed hands — an incumbent gave up its place to make room, so any competitive set drawn up a month ago is now out of date. A steep growth rate works as the earlier warning: it marks demand that is still compounding, usually a month or two before the ranking catches up to it.
B09R81LVBW
HTH 42051, Swimming Pool Care 3"" Chlorine Tabs Advanced, 8oz | Swimming Pool Chlorinating Sanitizer; Slow Dissolving
Price
$5.97
Rating
4.6
Reviews
3.1K
Latest month sales
B0DYPDP5X1
Chlorine Tablets 3 inch 40 Pounds, TABIT Swimming Pool Long Lasting Chlorinating Tablets, Slow Dissolving, Tri-Chlor for Swim Pool, Hot Tubs, Spa
Price
$119.99
Rating
4.7
Reviews
1.1K
Latest month sales
B0GTF4XLHL
3 Inch Chlorine Tablets 50 lbs, 99% Trichlor, 90% Available Chlorine, Slow Dissolving Stabilized Pool Sanitizer, Kills Bacteria & Controls Algae for Swimming Pools - 50 Pound
Unlock to view ASIN details and product titles
Price
$149.99
Rating
4.6
Reviews
80
Latest month sales
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