Frog Ease Replacement Cartridges Hot Tub Market Report: Sales Volume, Market Share, Leading Brands & Market Trends
Frog Ease Replacement Cartridges Hot Tub sales on Amazon US totaled 36,500 units in July 2026 (▲ 2.4% vs. the prior month), generating an estimated $2,389,077 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 75.9% of unit volume and 79.1% of revenue, while a typical listing is priced at $64.86. The keyword itself pulled 100,000 Amazon queries over the same period (▲ 304.0% MoM).
Zooming out to the 12-month window ending July 2026, the frog ease replacement cartridges hot tub Top 50 moved 407,450 units and $26,626,966 in cumulative sales — an average of 33,954 units and $2,218,914 per month. Monthly throughput topped out at 37,700 units in November 2025 and dipped to 21,700 in May 2026, leaving the latest reading 0.1% lower than August 2025.
Frog Ease Replacement Cartridges 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
36.5K
▲ 2.4% MoM
Monthly Revenue 2026/07
$2.4M
▼ 2.0% MoM
Top 10 Market Share 2026/07
75.9%
Frog Ease Replacement Cartridges Hot Tub Market Share & Sales Concentration on Amazon US — July 2026
The most-sold frog ease replacement cartridges hot tub listing on Amazon US in July 2026 is ASIN B01AASAM7M (Brand: FROG), which sold 9,000 units at $57.95 apiece — equal to 24.7% of every unit tracked in this report and 1.8× the volume of the No. 2 listing.
The Top 10 ASINs account for 27,700 units and $1,889,490 in July 2026 — 75.9% of unit volume and 79.1% of revenue among all 50 ranked ASINs in this report.
Sales Volume of Top ASINs for 'Frog Ease Replacement Cartridges Hot Tub' on Amazon
July 2026









Is 75.9% Top 10 share highly concentrated?
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Top 5 Volume Share breakdown

B01AASAM7M
FROG @Ease Replacement SmartChlor Cartridge for use with Hot Tub FROG @Ease Floating System - Hot Tub Sanitizer System Supports Less Chlorine Use - 3 Pack | Replacement SmartChlor Cartridges for FROG @ease Floating System for Hot Tubs, Prefilled for Stress-Free Hot Tub Care
9K
▲ 50.0%vs. prior month
$521.5K
latest month
12-month trend

B01A9EZHK4
FROG @Ease Floating System for Hot Tubs - Quick & Easy Self-Regulating Hot Tub Sanitizer - Hot Tub Maintenance System with Sanitizing Minerals & SmartChlor Technology | Self-Regulating Hot Tub Sanitizer with Minerals and SmartChlor Technology, CYA-Free, Compatible with Inflatable Hot Tubs
5K
▲ 0.0%vs. prior month
$289.8K
latest month
12-month trend

B077KK7V2R
FROG @Ease Test Strips for Hot Tubs and Swim Spas - Test Strip with Out Indicator for FROG @Ease SmartChlor Cartridges, pH, Total Alkalinity and Total Hardness - 30 Test Strips | Use with FROG @ease Sanitizing Systems for Hot Tubs or Swim Spas, Test SmartChlor, pH, Total Alkanlinity and Total Hardness
3K
▲ 0.0%vs. prior month
$32.4K
latest month
12-month trend

B0B1LB15CH
FROG @Ease Mineral Cartridge + SmartChlor Cartridges for Marquis, Caldera, Artesian & Hot Springs Spas - Hot Tub Sanitizer, CYA Free, for up to 600 Gallons
3K
▲ 0.0%vs. prior month
$275.4K
latest month
12-month trend

B0B15SP7WZ
Frog @Ease in-Line SmartChlor Replacement Chlorine Cartridge 3-Pack up to 600 gallons; Hot Tub Sanitizer with No Cyanuric Acid
2K
▲ 0.0%vs. prior month
$109.9K
latest month
12-month trend

B0B833XQR1
FROG Bac Pac Replacement Chlorine Cartridges for use with Pool FROG Model 5400 and 6100 Cyclers - Prefilled for Easy & Convenient Pool Sanitizing & Water Care - 3 Pack | For use with Pool FROG Model 5400 and 6100 Cyclers, Prefilled for Convenient Pool Sanitizing, Easy Water Care
2K
▲ 100.0%vs. prior month
$179.7K
latest month
12-month trend
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Trending Frog Ease Replacement Cartridges 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: B0B1PKPXVJ booked 900 units at $179.70, with ▲ 12.5% MoM change. On the growth side, B0GXF6PGZ4 leads positive momentum with ▲ 300.0% MoM growth on 200 units, with B01N8YGYBY close behind at ▲ 200.0% MoM on 300 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.

B0B1PKPXVJ
FROG Bac Pac Replacement Chlorine Cartridges for use with Pool FROG Model 5400 and 6100 Cyclers - Prefilled for Easy & Convenient Pool Sanitizing & Water Care - 6 Pack | For use with Pool FROG Model 5400 and 6100 Cyclers, Prefilled for Convenient Pool Sanitizing, Easy Water Care
Price
$179.70
Rating
4.5
Reviews
895
Latest month sales

B0GXF6PGZ4
6 Pack Hot Tub Cartridges Compatible with Frog Ease Floating System | for Hot Tubs Spas up to 600 Gallons, Easy Install,Up to 4 Weeks Clean Water Maintenance
Price
$53.99
Rating
5.0
Reviews
5
Latest month sales

B01N8YGYBY
FROG @Ease in-Line Sanitizing System for Hot Tubs, for use in Marquis Spas, Caldera Spas, Artesian Spas and Hot Springs Spas up to 600 gallons, Hot Tub Sanitizer, Cyanuric Acid Free
Unlock to view ASIN details and product titles
Price
$57.95
Rating
4.8
Reviews
608
Latest month sales
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