BioGuard Arctic Blue Shock, 2 lb, Quick-Dissolving & Multi-Purpose Winter Shock, Restores Water Clarity, Ideal for All Pool Surfaces

Multi-purpose winter shock used to oxidize and clarify through the off season Restores water clarity Use of product makes pool opening easier Ideal for all pool surfaces

• Multi-Purpose Winter Shock: BioGuard Arctic Blue Shock is the perfect first step in winterizing your pool, killing off algae, and other contaminants that can wreak havoc on your pool during the long winter months. It is USA-made to ensure the highest quality, allowing you to buy with confidence.
• Restores Water Clarity: Maintain a pristine pool with BioGuard Arctic Blue Shock. It helps avoid costly spring problems such as algae, cloudy water, and chlorine demand. It keeps pool surfaces clean, and helps protect water during the off season months.
• Makes Pool Opening Easier: Effective winter shock used to oxidize and clarify through the off season months. Your pool will stay clean and healthy throughout its winter slumber, making spring openings much faster and hassle-free.
• Ideal for All Pool Surfaces: This easy to use product is quick-dissolving and ideal for all pool surfaces. Its unique formulation results in outstanding water clarity during the winter season and into spring start-up.
• Tested and Proven Effective: BioGuard products are known for delivering reliable results and making pool care easy. BioGuard carries an extensive line of pool solutions for all needs.