Check the listing for details. ProTeam Polyquat 30 Algaecide 32oz.. Condition: New. Listed at 26.99 USD. ProTeam Polyquat 30 Algaecide is a highly concentrated, non-metallic and non-foaming solution that effectively eliminates algae in a wide range of pH levels. With a pH neutral formula, it is not affected by high levels of sanitizer, allowing immediate swimming after application. Compatible with all sanitizing and oxidizing systems, this algaecide provides a hassle-free and efficient way of maintaining a clean and clear pool. Clean filter as needed and adjust water balance Treat for present metals or high calcium levels with Metal Magic Initial treatment is 13 to 24 ounces per 10,000 gallons of water After initial treatment, maintenance treatment is 4-9 ounces per 10,000 gallons of pool water weekly For pools with light algae growth: Add 24-36 ounces per 10,000 gallons. Super-chlorinate water 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.