Natural Chemistry - Algae Break 90 Day Algaecide, 32oz

Natural Chemistry's Algae Break 90 Day Algaecide kills and controls algae in your swimming pool by simply adding it every three months.

• Algaecide, 32 ounce bottle
• Single treatment lasts three months
• For use against blue-green, black and mustard algae
• Non-staining formula