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.

Shipping: We offer free standard shipping on all orders within the contiguous United States (lower 48). We do not currently ship to Alaska, Hawaii, or Puerto Rico. Any other restrictions will be shown at checkout. We do not currently ship internationally. Orders ship within 1 to 2 business days, and delivery typically takes 4 to 6 business days after shipping, for a total of about 5 to 8 business days from your order date.

Tracking information is emailed once your order ships. We do not currently offer international shipping. See our full Shipping Policy for full details.

Returns: Unused items in their original packaging may be returned within 30 days of delivery. To start a return, request a Return Merchandise Authorization (RMA) by emailing support@nationalpoolsupply.com or calling +1 978-222-0628 with your order number and the reason for the return (include photos if the item is defective, damaged, or incorrect). Once your RMA is approved, ship the item with your RMA number to: DHB Enterprises LLC / National Pool Supply, 30 Log Bridge Rd, Building 300, Unit 301, Middleton, MA 01949. Change-of-mind returns: you pay return shipping, and a 15% restocking fee applies; original shipping costs are not refunded. Defective, damaged, or incorrect items reported within 30 days of delivery are returned at no cost to you with a prepaid label, and no restocking fee applies. See our full Refund and Returns Policy for full details.

Manufacturer Warranty:
This product carries the manufacturer's warranty, where applicable. Warranty terms, coverage, and exclusions are set by the manufacturer. Warranty claims are filed directly with the manufacturer; we do not process warranty claims or offer a separate warranty of our own. If you need the manufacturer's contact details, contact us and we will share them. See our Warranty page for details.