Search  for anything...

In The Swim Opening Kit and Chlorine Bundle - Medium Pools | Includes: 10 Pounds 3-Inch Chlorine Tablets and 7,500 Gallon Opening Kit for Above Ground Pools

  • Based on 196 reviews
Condition: New
Checking for the best price...
$77.98 Why this price?
Save $5.00 was $82.98

Buy Now, Pay Later


As low as $13.00 / mo
  • – 6-month term
  • – No impact on credit to apply
  • – Instant approval decision
  • – Secure and straightforward checkout

Ready to go? Add this product to your cart and select a plan during checkout.

Payment plans are offered through our trusted finance partners Klarna, Affirm, Afterpay, Zip, Apple Pay, and Google Pay. No-credit-needed leasing options through Acima may also be available at checkout.

Learn more about financing & leasing here.

Selected Option

Free shipping on this product

30-day refund/replacement

To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.

To initiate a return, please visit our Returns Center.

View our full returns policy here.


Availability: In Stock.
Fulfilled by In The Swim Pool Supplies

Arrives Aug 3 – Aug 5
Order within 3 hours and 4 minutes
Available payment plans shown during checkout

Protection Plan Protect Your Purchase
Checking for protection plans...

Size: 10 Pound


Style: Chlorine + Opening Kit


Features

  • Save time and eliminate the guesswork with our pre-measured pool opening kits, ensuring a hassle-free start to your pool season.
  • Bundle includes 10 pound bucket of 3 inch stabilized chlorine tablets and 7,500 gallon start up kit
  • Fast-Acting Shock: Cal-Hypo formula rapidly eliminates algae, bacteria, and contaminants for crystal-clear water.
  • Clarifier enhances water clarity by coagulating dirt, while The Sun Sorb oil and scum absorber effectively absorbs suntan oils, body oils, grime, and scum, ensuring clear water and improving filter efficiency.
  • 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.

Description

Visit the Store Visit the Store Visit the Store Visit the Store Visit the Store Visit the Store Visit the Store Visit the Store Visit the Store Visit the Store Visit the Store Visit the Store Visit the Store Visit the Store Visit the Store Visit the Store 3 Inch Chlorine Tablets Cal-Hypo Pool Shock Alkalinity Increaser Pure Clear + No Phos No Phos Quick Clear Green Quick Clear Yellow

Brand: In The Swim


Item Weight: 2 pounds


Item Form: Granular, Liquid, Tablet


Product Benefits: Maintains clean sanitized water, controls algae, enhances water clarity, and improves filter efficiency See more


Number of Packs: 1


Brand Name: In The Swim


Number of Items: 2


Unit Count: 1 Count


Manufacturer: LPM Manufacturing


Model Number: Tab10_OK7k


Manufacturer Part Number: Tab10_OK7k


Item Form: Granular, Liquid, Tablet


Product Benefits: Maintains clean sanitized water, controls algae, enhances water clarity, and improves filter efficiency


Item Weight: 2 pounds


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Aug 3 – Aug 5

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
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • 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.

Top Amazon Reviews


  • Pool chemicals
Size: 5 Pound Style: Chlorine + Opening Kit
I buy this every year since it works the best for what pool I have.
Reviewed in the United States on May 12, 2026 by Maya Atkins

  • Perfect for first time pool owners
Size: 5 Pound Style: Chlorine + Opening Kit
We aren’t very good at keeping up with the pool and we have no idea what products the pool needs so this starter kit is a stress relief and so far our pool has been looking great!! Has everything u need. Water looks nice
Reviewed in the United States on March 2, 2026 by Angie Ellsworth

  • Good Opening Kit
Size: 25 Pound Style: Chlorine + Opening Kit
Time to open the pool. This kit works good for what I had to do with my pool.
Reviewed in the United States on May 4, 2026 by Wayne Pecchia

  • Starter kit
Size: 5 Pound Style: Chlorine + Opening Kit
Okay starter kit.
Reviewed in the United States on June 1, 2026 by IFISHAZ

  • Los liquidos
Size: 5 Pound Style: Chlorine + Opening Kit
Todo llego completo.y si funciona
Reviewed in the United States on July 1, 2026 by Blanca Madrid

  • Received fast
Size: 25 Pound Style: Chlorine + Opening Kit
Received just what I ordered.
Reviewed in the United States on June 2, 2026 by Marcella Branch

  • Everything you need in one kit!!
Size: 5 Pound Style: Chlorine + Opening Kit
This gives you everything you need to get your pool up and running. It's the perfect way to get the summer fun started.!
Reviewed in the United States on April 22, 2026 by Matthew Bacon

  • works well
Size: 25 Pound Style: Chlorine + Opening Kit
cheaper than the hardware store
Reviewed in the United States on December 24, 2025 by Lawrence

Can't find a product?

Find it on Amazon first, then paste the link below.
Checking for best price...