Check the listing for details. ProTeam Quick Shock 1 lb. (Pack of 12). Condition: New. Listed at 110.99 USD. ProTeam Quick Shock 1 lb. effectively sanitizes your pool with 56% available stabilized chlorine. Its quick dissolving granular particles make for easy and efficient use. With a slightly lower pH level, this product ensures a perfectly balanced pool for a crystal-clear swimming experience. Adjust pH 7.2-7.6, Alkalinity 80-120 ppm Start-Up & Shock: Add 1 pound per 10,000 gallons of water with the pump running A shock treatment should be made during hot weather or after heavy rain Maintenance: Add as needed, 1/2 ounce per 1,000 gallons of water for 1-3 ppm of chlorine Entry to pool is permitted once chlorine levels are 3 ppm or less Pack of 12 SHIPPING: We will do our best to ship your order based on the shipping method selected, however in some cases, your shipping method may need to be modified to meet shipping requirements based on the carrier. Our current carriers used are UPS, FedEx and USPS. Please contact us directly through the "Contact Seller" link if you need UPS, FedEx or USPS specifically for your order.