Haviland DuraChlor Multi Shock Extra 1 lb Buffered Pool Shock (C005321-CS20P5)

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

The DuraChlor Multi Shock Extra 1 lb (453 g) (C005321-CS20P5) by Haviland is a professional-grade pool shock treatment designed to sanitize and oxidize swimming pool water quickly and effectively. Formulated with Sodium Dichloro-s-triazinetrione (35% Available Chlorine) + Potassium Monopersulfate, this product delivers fast-acting results that keep your pool water crystal clear, bacteria-free, and properly balanced.

PRODUCT FEATURES

• ✅ Swim in just 15 minutes after application
• ✅ 35% available chlorine — low-chlorine buffered formula
• ✅ Normal dosages will not affect pH levels
• ✅ Ideal for vinyl liner pools
• ✅ Rapid dissolving — no pre-dissolving required
• ✅ Leaves no residue and does not cloud water
• ✅ Does not affect water hardness levels
• ✅ Combines the power of Oxone® and Chlorine

DOSAGE & APPLICATION

For routine maintenance shock: Add 1 lb per 10,000 gallons of pool water. Broadcast directly into pool with pump running. Wait 15 minutes before swimming.

TECHNICAL SPECIFICATIONS

• Brand: DuraChlor by Haviland Consumer Products
• Part Number: C005321-CS20P5
• Active Ingredient: Sodium Dichloro-s-triazinetrione (35% Available Chlorine) + Potassium Monopersulfate
• 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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