Hth Pool Shock Market Report: Sales Volume, Market Share, Leading Brands & Market Trends
Hth Pool Shock sales on Amazon US totaled 255,900 units in July 2026 (▼ 15.6% vs. the prior month), generating an estimated $8,750,734 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 66.4% of unit volume and 59.6% of revenue, while a typical listing is priced at $50.47. The keyword itself pulled 12,917 Amazon queries over the same period (▼ 30.3% MoM).
Zooming out to the 12-month window ending July 2026, the hth pool shock Top 50 moved 1,275,350 units and $46,667,229 in cumulative sales — an average of 106,279 units and $3,888,936 per month. Monthly throughput topped out at 303,350 units in June 2026 and dipped to 29,250 in December 2025, leaving the latest reading 115.9% higher than August 2025.
Hth Pool Shock 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
255.9K
▼ 15.6% MoM
Monthly Revenue 2026/07
$8.8M
▼ 16.7% MoM
Top 10 Market Share 2026/07
66.4%
Hth Pool Shock Market Share & Sales Concentration on Amazon US — July 2026
The most-sold hth pool shock listing on Amazon US in July 2026 is ASIN B09R824NVT (Brand: HTH), which sold 50,000 units at $19.97 apiece — equal to 19.5% of every unit tracked in this report and 2.5× the volume of the No. 2 listing.
The Top 10 ASINs account for 170,000 units and $5,216,400 in July 2026 — 66.4% of unit volume and 59.6% of revenue among all 50 ranked ASINs in this report.
Sales Volume of Top ASINs for 'Hth Pool Shock' on Amazon
July 2026
Is 66.4% Top 10 share highly concentrated?
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Top 5 Volume Share breakdown
B09R824NVT
HTH 42049, Pool Care 1" Chlorine Tabs, 1.5 lbs | Swimming Pool Sanitizer with Added Clarifier; Eliminates Bacteria & Algae; Makes Water Clean & Crystal Clear; Slow Dissolving
50K
▼ 16.7%vs. prior month
$743K
latest month
12-month trend
B09R82X1S5
HTH 52037R, Pool Care Shock Advanced, 12 Pack | Cal Hypo Formula; Prevents Bacteria & Algae; Restores Crystal Clear Water; Shock Treatment; Visibly Brilliant Sparkle
20K
▼ 33.3%vs. prior month
$916K
latest month
12-month trend
B0BQCMQ8NW
Clorox® Pool&Spa™ Shock XTRABLUE® Plus, Kills Bacteria & Algae in Swimming Pools, Swim-Ready in 15 Minutes, (12-Pack), Granular
20K
▲ 0.0%vs. prior month
$1.1M
latest month
12-month trend
B0BQCRQ9JV
Clorox® Pool&Spa™ Shock XTRABLUE® Plus, Kills Bacteria & Algae in Swimming Pools, Swim-Ready in 15 Minutes, (6-Pack)
20K
▲ 100.0%vs. prior month
$683.2K
latest month
12-month trend
B09R839DJ1
HTH 52036R, Pool Care Shock Advanced, 6 Pack | Cal Hypo Formula; Prevents Bacteria & Algae; Restores Crystal Clear Water; Shock Treatment; Visibly Brilliant Sparkle
10K
▼ 50.0%vs. prior month
$297K
latest month
12-month trend
B0CY2W9KMY
Clorox® Pool&Spa™ Shock Clear, for Crystal Clear Swimming Pool Water, Swim-ready in 15 minutes, Suitable for vinyl pools (6-Pack)
10K
▲ 0.0%vs. prior month
$299.8K
latest month
12-month trend
Unlock to view all Top 50 ASIN competitors and their sales contributions
Best Hth Pool Shock Brands on Amazon US — Top 3 Brand Sales Concentration (July 2026)
HTH is the best-performing hth pool shock brand in July 2026, moving 90,000 units across 4 ASINs for 52.9% of Top 10 volume. CLOROX Pool&Spa follows with 70,000 units (41.2%), ahead of In The Swim on 10,000 units (5.9%).
With 3 brands splitting the Top 10 and 100.0% 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 $24.17 to $44.99, which frames the price band a competing listing has to justify.
Brand share of Top 10 volume
HTH
4 ASINs in Top 10
52.9%
Units
90K
Revenue
$2M
Avg. price
$24.17
B09R824NVT
$19.97·★4.7·12.3K revsHTH 42049, Pool Care 1" Chlorine Tabs, 1.5 lbs | Swimming Pool Sanitizer with Added Clarifier; Eliminates Bacteria & Algae; Makes Water Clean & Crystal Clear; Slow Dissolving
Units sold50KB09R82X1S5
$47.96·★4.7·14.5K revsHTH 52037R, Pool Care Shock Advanced, 12 Pack | Cal Hypo Formula; Prevents Bacteria & Algae; Restores Crystal Clear Water; Shock Treatment; Visibly Brilliant Sparkle
Units sold20KB09R839DJ1
$23.98·★4.7·14.5K revsHTH 52036R, Pool Care Shock Advanced, 6 Pack | Cal Hypo Formula; Prevents Bacteria & Algae; Restores Crystal Clear Water; Shock Treatment; Visibly Brilliant Sparkle
Units sold10KB09R841BDQ
$4.76·★4.8·4.4K revsHTH 52031, Swimming Pool Care Shock, 1 Pack | Swimming Pool Chlorinator Boosts Chlorine Levels, Cal Hypo Formula
Units sold10K
CLOROX Pool&Spa
5 ASINs in Top 10
41.2%
Units
70K
Revenue
$2.7M
Avg. price
$39.53
B0BQCMQ8NW
$59.98·★4.7·5.1K revsClorox® Pool&Spa™ Shock XTRABLUE® Plus, Kills Bacteria & Algae in Swimming Pools, Swim-Ready in 15 Minutes, (12-Pack), Granular
Units sold20KB0BQCRQ9JV
$34.98·★4.7·5.1K revsClorox® Pool&Spa™ Shock XTRABLUE® Plus, Kills Bacteria & Algae in Swimming Pools, Swim-Ready in 15 Minutes, (6-Pack)
Units sold20KB0CY2W9KMY
$29.98·★4.7·2.2K revsClorox® Pool&Spa™ Shock Clear, for Crystal Clear Swimming Pool Water, Swim-ready in 15 minutes, Suitable for vinyl pools (6-Pack)
Units sold10KB084GPVPMM
$18.89·★4.7·9.8K revsClorox® Pool&Spa™ Swimming Pool Chlorine Stabilizer, Helps Chlorine Last Longer, Saltwater Pool Compatible, 4LB (Pack of 1)
Units sold10KB0CY2VPGDB
$53.80·★4.7·2.2K revsClorox® Pool&Spa™ Shock Clear, for Crystal Clear Swimming Pool Water, Swim-ready in 15 minutes, Suitable for vinyl pools (12-Pack)
Units sold10K
In The Swim
1 ASIN in Top 10
5.9%
Units
10K
Revenue
$499.9K
Avg. price
$44.99
B002WKQ3IE
$44.99·★4.6·16.3K revsIn The Swim Pool Shock - 68% Cal-Hypo Granular Sanitizer - 12 x 1 Pound | Powerful Pool Shock for In-Ground and Above Ground Pools - Defends Against Bacteria, Algae, and Microorganisms
Units sold10K
Trending Hth Pool Shock 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: B0CY2VPGDB booked 10K units at $53.80, with ▲ 25.0% MoM change. On the growth side, B09R82J2P8 leads positive momentum with ▲ 344.4% MoM growth on 4K units, with B0BQCRQ9JV close behind at ▲ 100.0% MoM on 20K 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.
B0CY2VPGDB
Clorox® Pool&Spa™ Shock Clear, for Crystal Clear Swimming Pool Water, Swim-ready in 15 minutes, Suitable for vinyl pools (12-Pack)
Price
$53.80
Rating
4.7
Reviews
2.2K
Latest month sales
B09R82J2P8
HTH 52035R, Swimming Pool Care Shock Advanced, 1 lb | Cal Hypo Formula; Multi-functional shock treatment; Visibly Brilliant Sparkle
Price
$6.14
Rating
4.7
Reviews
1.9K
Latest month sales
B0BQCRQ9JV
Clorox® Pool&Spa™ Shock XTRABLUE® Plus, Kills Bacteria & Algae in Swimming Pools, Swim-Ready in 15 Minutes, (6-Pack)
Unlock to view ASIN details and product titles
Price
$34.98
Rating
4.7
Reviews
5.1K
Latest month sales
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