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In The Swim

In The Swim Pool Super Opening Chemical Start Up Kit and Spring Pill - Above Ground and In-Ground Swimming Pools - Up to 35,000

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Availability: In Stock.
Fulfilled by In The Swim Pool Supplies
Arrives Sunday, Aug 2
Order within 43 minutes
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Style: Kit + Pill


Size: Super - 35k gallon


Features

  • Hassle-Free Opening: Pre-measured kit removes the guesswork, saving time and effort when preparing your pool for the season.
  • Effective Cleaning Power: Includes (4) bags of 99% sodium dichlor (Di-Zap) to sanitize and make pool water clean, clear, and swim-ready.
  • Crystal-Clear Results: Clarifier and algaecide boost filter performance and prevent algae growth for sparkling water.
  • Enhanced Maintenance: SpringPill delivers clarifier, stain/scale inhibitors, and enzymes; Sun Sorb absorbs oils and scum for a cleaner surface.
  • NOTE: This bundle will likely ship in multiple packages, which may come from different locations and arrive on separate days. Please allow an extra day or two for all items to be delivered.

Brand: In The Swim


Item Weight: 2 Pounds


Item Form: Granular, Liquid


Product Benefits: Kills Bacteria, Maintains Clean Sanitized Water


Number of Packs: 4


Brand Name: In The Swim


Package Size Name: Super - 35k gallon


Number of Items: 2


Model Number: KSS300001AE+SP


Manufacturer Part Number: KSS300001AE+SP


Manufacturer: In The Swim


Item Form: Granular, Liquid


Product Benefits: Kills Bacteria, Maintains Clean Sanitized Water


Item Weight: 2 Pounds


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Sunday, Aug 2

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
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  • Zip Pay in 4
  • Financing through Apple Pay
  • Financing through Google Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Similar Products

Top Amazon Reviews

    • Works great.
Style: Kit + Pill Size: Super - 35k gallon
It worked great killed all the algae and cleared my pool right up after sitting all winter. It was very easy to use.
Reviewed in the United States on June 8, 2026 by Doug of Delaware
    • Great product
Style: Kit + Pill Size: Super - 35k gallon
This is the easiest using pool start up kit I have found. This is my second summer opening my pool with this. It is a good product and easy to use. It is now my go too.
Reviewed in the United States on May 26, 2026 by Kphillips
    • Fast pool opening
Style: Kit + Pill Size: Super - 35k gallon
We are so thankful to have this kit and our pool was clean and ready to swim at faster than in the past 10 years of opening it!
Reviewed in the United States on May 27, 2026 by K B
    • It works!
Style: Kit + Pill Size: Super - 35k gallon
It worked. Expensive try to find comparable products cheaper they will work.
Reviewed in the United States on April 28, 2026 by Vaneishia Carpenter
    • Good purchase
Style: Kit + Pill Size: Super - 35k gallon
Very pleased with this kit worked well
Reviewed in the United States on May 28, 2026 by Amazon Customer
    • Fading away
Style: Kit + Pill Size: Super - 35k gallon
Oh man that package is great it's better then buying them all separately. Mine lasted over a year. Just make sure you mark the bottles the wrapper fades
Reviewed in the United States on March 19, 2026 by Exactly what I needed
    • Opening pool chemicals
Style: Kit + Pill Size: Super - 35k gallon
Everything I expected it to be
Reviewed in the United States on June 4, 2025 by Fredrick T Murtha
    • It worked
Style: Kit + Pill Size: Super - 35k gallon
it worked as advertised
Reviewed in the United States on May 27, 2025 by W. L. Hall

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