GLB Supersonic Pool Shock – 1 lb Cal-Hypo Shock Treatment

GLB Supersonic Pool Shock is a powerful fast-dissolving chlorine shock designed to quickly restore clean, clear, and properly sanitized pool water. Made with high-strength calcium hypochlorite, this shock treatment helps eliminate bacteria, destroy algae, and remove organic contaminants that cause cloudy or dull water.

Ideal for routine pool shocking, GLB Supersonic works quickly to raise chlorine levels and improve overall water clarity. This product is perfect for weekly maintenance or after heavy pool usage, storms, or algae outbreaks.

Available locally from Unlimited Pools & Outdoor Services in Owensboro, KY.

Key Features

• Powerful calcium hypochlorite shock treatment

• Kills bacteria and controls algae

• Fast-dissolving granular formula

• Restores water clarity quickly

• Ideal for routine weekly pool shocking

• 1 lb bag

Add 1 bag per 10,000 gallons of pool water for regular shocking.

Shock pools:

• Weekly

• After heavy swimming

• After rain or storms

• When water becomes cloudy