# In The Swim F035010040AE Sodium Dichlor Pool Shock Granules, 10 Pounds, 56% Chlorine

In The Swim sodium dichlor shock granules deliver 56% available chlorine for pool sanitation, with calcium-free treatment for hard-water areas.

- [Original product page](https://www.ofertitastop.com/us/product/in-the-swim-f035010040ae-sodium-dichlor)
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- Market: US
- Language: en-US
- Currency: USD
- Product updated: 2026-10-16T07:49:12.010Z
- Brand: In The Swim
- Model: F035010040AE
- MPN: F035010040AE
- EAN / GTIN: 758293053547
- SKU: ofertitastop-us-132513
- Category: Home & Garden > Pool & Spa > Pool & Spa Accessories > Pool Cleaners & Chemicals
- Source store: amazon US
- Active deal: Yes
- Price: 68.99 USD
- Previous price: 89.99 USD
- Discount: 23%
- Rating: 4.5 / 5
- Reviews: 2318

Prices and deal status are the latest recorded data, not a guarantee of availability. Confirm the price and availability with the store.

## Description

For pool owners who need a granular sanitizer for routine chlorination or superchlorination, In The Swim Sodium Dichlor Shock offers both uses with dosing directions for each. Its fast-dissolving, pH-balanced formula contains 56% available chlorine and is calcium-free. Use it in swimming pools, spas, fountains, and water features.

## Highlights

This 10-pound package contains granular sodium dichlor with 99% sodium dichlor and 56% available chlorine. The stabilized chlorine formula is designed to sanitize pool water, while the product description also identifies bacteria, organic contaminants, and algae as treatment targets. Fast-dissolving granules make this a practical format when you want to add sanitizer without handling a tablet or liquid product.

The calcium-free formula is a useful point of distinction for pool owners in hard-water areas. Rather than choosing a sanitizer that adds calcium, you can select this product for its calcium-free composition. It is also described as pH balanced, a relevant feature when comparing pool sanitizers with different formulations.

## Best use cases

The granules are listed for all types of swimming pools as well as spas, fountains, and other water features. That versatility can suit a property with more than one kind of water setup, or a pool owner looking for one granular product for different water-care tasks. The stated available chlorine level and stabilized formula make it relevant for regular sanitation, while the separate superchlorination dose addresses a different treatment need.

If your main priority is routine chlorination, the directions specify 3 oz. per 10,000 gallons. For superchlorination, they specify 21 oz. per 10,000 gallons. These two amounts make the intended distinction clear: choose the treatment amount according to the task rather than treating routine and shock dosing as interchangeable.

## Everyday use

For a typical pool-care routine, the granular format gives you a measured product to add according to the appropriate dose. Keep the package size in mind when choosing between a larger supply for ongoing care and a smaller quantity for occasional use, this variant is 10 pounds. Its listed applications also make it suitable to consider for spa or fountain sanitation, not just a swimming pool.

Buyers often describe the granules as easy to use and report clear-looking water after treatment. Feedback is not uniform: some customers mention low chlorine levels or differences in how long the effect lasts, and opinions on the lid’s ease of opening are mixed. These are individual reports rather than a guaranteed outcome, so use the product according to its stated dosing directions for the water-care task.

## Questions before you buy

**How much should I use for routine chlorination?** The stated dose is 3 oz. per 10,000 gallons for routine chlorination. The separate superchlorination direction is 21 oz. per 10,000 gallons.

**Can I use it outside a swimming pool?** Yes. The product is described for all types of swimming pools, spas, fountains, and water features.

**What makes the formula relevant for hard-water areas?** It is calcium-free, and the product is specifically described as a fit for hard-water areas. It also contains 56% available chlorine in a stabilized formula.

## Final verdict

In The Swim Sodium Dichlor Shock is a versatile granular sanitizer for pool owners who want routine and superchlorination dosing in one product. Its calcium-free formula, 56% available chlorine, and listed use in pools, spas, fountains, and water features give it a clear role in varied water-care routines.

## Images

![In The Swim F035010040AE Sodium Dichlor Pool Shock Granules, 10 Pounds, 56% Chlorine — 1](https://www.ofertitastop.com/i/1fHiiwYapX3p37o4Wk4UrS1o1Ss7c7C_oIECMK1w-2Y82bzILwrwJ1O6oLrA9JtyecBpDUXSsw0l5Tjk_pItZZXxkSCLlDrPaTU8_7O9rLyx1Xvm.jpg)

![In The Swim F035010040AE Sodium Dichlor Pool Shock Granules, 10 Pounds, 56% Chlorine — 2](https://www.ofertitastop.com/i/msLnz15-nUfZXvOHVHu53o_sjTlV4lpiKV3J3e0s04SRbg0vLeOeiLm2w4r8HK-j52xbx6bZAQGn2rLcGUHF3WbLetg465-FqwFtXEIjt1JBJncv_ImyFnpO1w.jpg)

![In The Swim F035010040AE Sodium Dichlor Pool Shock Granules, 10 Pounds, 56% Chlorine — 3](https://www.ofertitastop.com/i/oxo0aJCYdAMxlcEj1eSj8-tGpDs8AC61GqCiQE4muLHPo2I3pZ6C5foGPN6X0gyqzidgelEvnZF2KnNYrmXYe-bU2RlGDXdEMXmbQenpcpDI2a1rXL591jLWpg.jpg)

![In The Swim F035010040AE Sodium Dichlor Pool Shock Granules, 10 Pounds, 56% Chlorine — 4](https://www.ofertitastop.com/i/jkgK1umAgigGXLiZH22wEa2FT8Bho4zdNZIAE06QnLIqgTlmw65FrbboSzvJD1UsH9yf4HkKpkF-zeO54dU4Exw8INybyAnSPbgfpmCqpeNAUFLvICBHB8powg.jpg)

![In The Swim F035010040AE Sodium Dichlor Pool Shock Granules, 10 Pounds, 56% Chlorine — 5](https://www.ofertitastop.com/i/PuDASxbBFPsJhZUgs92XO5qVaw-Am84-T-ZeYBCZBCrPGH6AYVNUueX6K2cEnPpIKyEh04jAtJQCYOx-oLeax1ruZs2yYKVekjgoV80ORFr3FOXmIWbWvRoa_g.jpg)