Make sure your pool stays clear with the Coastal Algae X-Tra 90-Day Liquid Algaecide. This low-dose organic copper complex kills all types of algae. And since applications are effective for up to 3 months, pool maintenance is made easy. Made in USA. Coastal Algae X-Tra 90-Day Liquid Algaecide Black/Black - Pools / Chemicals at Academy Sports
