SeaKlear 90 Day Algae Prevention and Remover – 1 qt by SeaKlear

Every Three Months:16 fl oz per 10,000 gallons pool water

Severe Algae Treatment:32 fl oz per 10,000 gallons pool water

• Kills and prevents blue-green, green, yellow and black algae.
• 90 day no algae guarantee (when used according to directions in balanced pool water).
• Non foaming, non staining (when used according to directions in balanced pool water).
• Made in the United States