Who makes In The Swim? Amazon sales, products and sellers
Updated November 2026 with September 2026 data
At a glance
- Size
- Large
- $9.1M est./mo
- Trend
- Declining
- -12%, last 2 vs prior 2 months
- Ratings
- Strong
- 4.6 ★ · 100,040 reviews
- Who sells it
- Mostly one seller
- Top seller has 99% of units
In The Swim estimated monthly revenue on Amazon
Our read on In The Swim
In The Swim ranks 1 of 123 brands in the Chlorine category within Patio, Lawn & Garden, with an estimated 22% of category revenue. Estimated revenue in September 2026 was $9.1M on 121,000 units, down 20% from $11.3M in June 2026, the first of 4 months of data. Over the latest 2 months the trend is declining at -12%. The brand has 265 products selling, and its top three are the Pool Closing Kit for 15,000 gallons at 20,000 units per month, the 35,000 gallon kit at 8,500, and the 3 Inch Stabilized Chlorine Tablets at 7,400. Ratings are strong, averaging 4.6 across 100,040 reviews. In The Swim Pool Supplies accounts for 99% of units, so sales are mostly through one seller.
Top In The Swim products on Amazon
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| Product | Rating | Est. units/mo | Amazon link |
|---|---|---|---|
| In The Swim Pool Closing Kit - 15,000 Gallons | 4.7 ★9,693 reviews | 20,000 | Check price on Amazon |
| In The Swim Pool Closing Kit - 35,000 Gallons | 4.7 ★3,348 reviews | 8,500 | Check price on Amazon |
| In The Swim 3 Inch Stabilized Chlorine Tablets | 4.7 ★24,227 reviews | 7,400 | Check price on Amazon |
| In The Swim Pool Shock | 4.6 ★16,408 reviews | 6,100 | Check price on Amazon |
| In The Swim 3 Inch Stabilized Swimming Pool Chlorine Tablets | 4.7 ★24,221 reviews | 5,800 | Check price on Amazon |
| In The Swim Pool Closing Kit and Winter Pill Bundle | 4.7 ★130 reviews | 2,400 | Check price on Amazon |
| In The Swim Super Algaecide | 4.6 ★5,849 reviews | 2,300 | Check price on Amazon |
| In The Swim Basic Pool Closing Kit and Shock Bundle | 4.5 ★11 reviews | 1,700 | Check price on Amazon |
| In The Swim Ultimate Closing Kit | 4.4 ★18 reviews | 1,600 | Check price on Amazon |
| In The Swim Winter Algaecide for Above Ground and Inground Pools | 4.7 ★864 reviews | 1,300 | Check price on Amazon |
Who sells In The Swim
- In The Swim Pool Supplies99%
- Pool Supply World1%
- Century Pool Products<1%
- Four Seasons Pool Supply<1%
Share of estimated units sold in September 2026, by the seller holding the Buy Box.
Place in its category
#1 of 123
Rank 1 of 123 brands in Chlorine by estimated revenue in September 2026, with 22% of the category.
Frequently asked questions
Who makes In The Swim?
In The Swim is the brand name on 265 products we tracked on Amazon in September 2026 mostly in Chlorine (Patio, Lawn & Garden). The largest seller of In The Swim products that month was In The Swim Pool Supplies, with 99% of estimated units. Amazon listings don't show the brand owner's legal name, so the brand's own website is the place to confirm its parent company.
How much does In The Swim sell on Amazon?
In The Swim sold an estimated $9.1M on Amazon in September 2026, about 121,000 units. That is -20% compared with June 2026. These are Ecominsights estimates, not figures reported by the brand.
What are In The Swim's best-selling products on Amazon?
By estimated units sold in September 2026: 1. In The Swim Pool Closing Kit - 15,000 Gallons (about 20,000 units); 2. In The Swim Pool Closing Kit - 35,000 Gallons (about 8,500 units); 3. In The Swim 3 Inch Stabilized Chlorine Tablets (about 7,400 units).