Pool Shock - 68% Cal-Hypo Sanitizer for Clear Water - Protects Against Bacteria, Algae, Microorganisms - 50 Lbs

Founded in 1982 by a husband and wife team, In The Swim has grown to become one of the country's largest online retailers for pool chemicals, supplies, and equipment. Starting out by shipping chlorine from the back of their garage and taking orders on their front porch, the founders had a vision that this small venture could become something big.

40 years later, In The Swim continues to provide customers with a comprehensive selection of pool care products and solutions. From opening kits and chemicals to solar covers and reels, the online store offers a wide range of essential items for maintaining a clean and well-functioning swimming pool.

Explore our extensive product categories: - Chlorine and Shock - Water Clarifiers - Alternative Sanitizers - Algaecides and Clarifiers - Bromine and Water Stabilizers - Stain Removers and Cleaners - Deck Paint and Patch - Spa Covers and Chemicals - Leaf Nets and Chemicals - Closing Kits and Winter Covers

One of our most popular and versatile pool shock treatments is the In The Swim Calcium Hypochlorite Pool Shock. This powerful chlorine shock is essential for spring pool opening and can also be used to quickly boost chlorine levels, killing algae, bacteria, and other harmful contaminants that can make pool water cloudy.

With 68% calcium hypochlorite as the main active ingredient, this fast-acting shock treatment is a must-have for maintaining a clean and sanitized swimming pool. The recommended dosage is 1 pound per 10,000 gallons, and it can be used in both swimming pools and spas.

In addition to our pool shock, we offer a wide range of other chemical products to ensure your pool water stays balanced and protected. From alkalinity increasers and pH adjusters to algaecides, clarifiers, and water stabilizers, we've got your chemical needs covered.

Browse our selection of top-rated pool care products, each backed by stellar customer reviews. With options like Super Algaecide, Algaecide 60, Super Clarifier, Calcium Hardness+, and Stabilizer/Conditioner, you can equip your pool with the ultimate defense system against algae, bacteria, and other water quality issues.

Trust In The Swim to provide the high-quality chemicals and supplies you need to keep your pool sparkling clean and swimmer-ready all season long. Shop our collection today and experience the difference of working with one of the industry's leading online retailers.

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