Haviland DuraChlor Assault 73 Pool Shock 1 lb (C004809-CS20P5)

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Keep your pool sparkling all season long with our multipack value pricing.

The DuraChlor Assault 73 1 lb (453 g) (C004809-CS20P5) by Haviland is a professional-grade pool shock treatment designed to sanitize and oxidize swimming pool water quickly and effectively. Formulated with Calcium Hypochlorite 73% (Minimum 70% Available Chlorine), this product delivers fast-acting results that keep your pool water crystal clear, bacteria-free, and properly balanced.

PRODUCT FEATURES

• ✅ 73% Calcium Hypochlorite — highest available chlorine in a shock product
• ✅ Minimum 70% available chlorine for maximum sanitizing power
• ✅ Fast dissolving — no pre-dissolving required
• ✅ Does not increase cyanuric acid levels
• ✅ Compatible with all secondary systems (UV, Ozone, AOP)
• ✅ Bactericide and algaecide — kills bacteria, algae, and controls odors
• ✅ pH 11 — highly effective oxidizer

DOSAGE & APPLICATION

For routine shock: Add 1 lb per 10,000 gallons of pool water. Add product to large quantities of water to fully dissolve. Do not pour water into product. Do not mix with other pool chemicals.

TECHNICAL SPECIFICATIONS

• Brand: DuraChlor by Haviland Consumer Products
• Part Number: C004809-CS20P5
• Active Ingredient: Calcium Hypochlorite 73% (Minimum 70% Available Chlorine)
• Net Contents: 1 lb (453 g)
• Form: Granular
• Packaged By: Haviland Consumer Products, Inc., 421 Ann St. NW, Grand Rapids, MI 49504

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