ProTeam Polyquat 30 is a great product for controlling algae growth in swimming pools. This product is non-foaming, non-staining and pH neutral making it an economical solution for algae prevention. Product Dosage Initial Treatment: 13-24 fl oz per 10,000 gallons of water. Routine Maintenance: 4-9 fl oz per 10,000 gallons of water per week Visible Algae: 24-36 fl oz per 10,000 gallons of water.