Bromine Tablets For Spa Hot Tub Market Report: Sales Volume, Market Share, Leading Brands & Market Trends
Bromine Tablets For Spa Hot Tub sales on Amazon US totaled 38,600 units in July 2026 (▼ 12.9% vs. the prior month), generating an estimated $1,536,680 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 76.9% of unit volume and 73.7% of revenue, while a typical listing is priced at $55.73. The keyword itself pulled 30,222 Amazon queries over the same period (▼ 1.7% MoM).
Zooming out to the 12-month window ending July 2026, the bromine tablets for spa hot tub Top 50 moved 405,750 units and $14,833,772 in cumulative sales — an average of 33,813 units and $1,236,148 per month. Monthly throughput topped out at 44,300 units in June 2026 and dipped to 23,650 in May 2026, leaving the latest reading 9.8% higher than August 2025.
Bromine Tablets For Spa Hot Tub 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
38.6K
▼ 12.9% MoM
Monthly Revenue 2026/07
$1.5M
▼ 13.4% MoM
Top 10 Market Share 2026/07
76.9%
Bromine Tablets For Spa Hot Tub Market Share & Sales Concentration on Amazon US — July 2026
The most-sold bromine tablets for spa hot tub listing on Amazon US in July 2026 is ASIN B000OP9AA2 (Brand: LEISURE TIME), which sold 10,000 units at $29.70 apiece — equal to 25.9% of every unit tracked in this report and 1.7× the volume of the No. 2 listing.
The Top 10 ASINs account for 29,700 units and $1,132,313 in July 2026 — 76.9% of unit volume and 73.7% of revenue among all 50 ranked ASINs in this report.
Sales Volume of Top ASINs for 'Bromine Tablets For Spa Hot Tub' on Amazon
July 2026
Is 76.9% Top 10 share highly concentrated?
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Top 5 Volume Share breakdown
B000OP9AA2
Leisure Time E5, Spa 56 Chlorinating Granules for Spas and Hot Tubs, 5 lbs | Maintains Clean, Clear, Sanitized Water; Specifically Formulated for Spa and Hot Tubs
10K
▲ 0.0%vs. prior month
$313.9K
latest month
12-month trend
B0CM9TKZV1
Clorox® Pool&Spa™ Spa Water All-in-One Sanitizer & Shock, Destroys Contaminants, Clears Cloudy Water, 2LB (Pack of 1)
6K
▼ 14.3%vs. prior month
$146.2K
latest month
12-month trend
B00PZZFVM2
Clorox® Pool&Spa™ Spa Bromine Tablets- Bromine Tablets for Spa & Hot Tub, Low-Odor Sanitization, Kills Bacteria, Restores Water Clarity, Slow-Dissolving, 1.5LB (Pack of 1)
5K
▲ 0.0%vs. prior month
$114.9K
latest month
12-month trend
B09JZXLHNC
HTH Spa 86134R, Clear Chlorinating Sanitizer, 2.25 lbs | Spa & Hot Tub Chemical Controls Bacteria and Algae; Convenient and Easy-to-Use Sanitizer
2K
▼ 33.3%vs. prior month
$45.2K
latest month
12-month trend
B0D14VVM2M
In The Swim 1 Inch Bromine Plus Tablets - 3.5 Pounds | Sanitizer for Spas, Hot Tubs, or Swimming Pools - Pre-Stabilized, Low Odor, Chlorine Alternative
2K
▲ 0.0%vs. prior month
$80K
latest month
12-month trend
B00CPG6TV6
Leisure Time 45401, Spa Bromine Tablets, 2.2 lbs | Fits all floaters and compatible with all bromine systems; Easy-to-use low-odor and low-dust tablets
1K
▲ 0.0%vs. prior month
$26.9K
latest month
12-month trend
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Best Bromine Tablets For Spa Hot Tub Brands on Amazon US — Top 3 Brand Sales Concentration (July 2026)
CLOROX Pool&Spa is the best-performing bromine tablets for spa hot tub brand in July 2026, moving 12,000 units across 3 ASINs for 40.4% of Top 10 volume. LEISURE TIME follows with 11,000 units (37.0%), ahead of HTH Spa on 2,000 units (6.7%).
With 7 brands splitting the Top 10 and 84.2% 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 $24.99 to $39.11, which frames the price band a competing listing has to justify.
Brand share of Top 10 volume
CLOROX Pool&Spa
3 ASINs in Top 10
40.4%
Units
12K
Revenue
$328.5K
Avg. price
$39.11
B0CM9TKZV1
$24.37·★4.8·1.3K revsClorox® Pool&Spa™ Spa Water All-in-One Sanitizer & Shock, Destroys Contaminants, Clears Cloudy Water, 2LB (Pack of 1)
Units sold6KB00PZZFVM2
$22.98·★4.6·13.2K revsClorox® Pool&Spa™ Spa Bromine Tablets- Bromine Tablets for Spa & Hot Tub, Low-Odor Sanitization, Kills Bacteria, Restores Water Clarity, Slow-Dissolving, 1.5LB (Pack of 1)
Units sold5KB00PZZFVO0
$69.99·★4.6·13.2K revsClorox® Pool&Spa™ Spa Bromine Tablets- Bromine Tablets for Spa & Hot Tub, Low-Odor Sanitization, Kills Bacteria, Restores Water Clarity, Slow-Dissolving, 5LB (Pack of 1)
Units sold1K
LEISURE TIME
2 ASINs in Top 10
37.0%
Units
11K
Revenue
$340.8K
Avg. price
$28.32
B000OP9AA2
$29.70·★4.8·10.4K revsLeisure Time E5, Spa 56 Chlorinating Granules for Spas and Hot Tubs, 5 lbs | Maintains Clean, Clear, Sanitized Water; Specifically Formulated for Spa and Hot Tubs
Units sold10KB00CPG6TV6
$26.94·★4.6·633 revsLeisure Time 45401, Spa Bromine Tablets, 2.2 lbs | Fits all floaters and compatible with all bromine systems; Easy-to-use low-odor and low-dust tablets
Units sold1K
HTH Spa
1 ASIN in Top 10
6.7%
Units
2K
Revenue
$45.2K
Avg. price
$24.99
B09JZXLHNC
$24.99·★4.7·2.2K revsHTH Spa 86134R, Clear Chlorinating Sanitizer, 2.25 lbs | Spa & Hot Tub Chemical Controls Bacteria and Algae; Convenient and Easy-to-Use Sanitizer
Units sold2K
Trending Bromine Tablets For Spa Hot Tub 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: B007ZU44AU booked 700 units at $32.99, with ▼ 12.5% MoM change. On the growth side, B0GH2NPDGP leads positive momentum with ▲ 300.0% MoM growth on 200 units, with B0DXFKJ64S close behind at ▲ 200.0% MoM on 600 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.
B007ZU44AU
SpaGuard Brominating Tablets, 1.5 lb, Single Pack | Dissolves Gradually for Continuous Protection, Suitable for Spas and Hot Tubs
Price
$32.99
Rating
4.7
Reviews
1.7K
Latest month sales
B0GH2NPDGP
HTH Spa 86113, Bromine Tablets 2 for Spas & Hot Tubs, 1.75 lb | Powerful Spa Water Sanitization; Chlorine-free Freshness; Gentle on Skin; Protects Swimwear & Surfaces; Long-lasting Formula
Price
$22.97
Rating
4.6
Reviews
7
Latest month sales
B0DXFKJ64S
Bromine Tablets for SPA Hot Tub 1lb Brominating Tablets Booster | Eliminates Bacteria Algae Soft Water Feel No Chlorine Odor Chemical Sanitizer Chlorine Alternative
Unlock to view ASIN details and product titles
Price
$20.88
Rating
4.6
Reviews
617
Latest month sales
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