Scott Aerator Algae Shield

Algae Shield is an all-natural, mineral-based solution applied to lakes, ponds, and fountains to remove phosphates and other nutrients contributing to algae growth.

• The description claims it removes up to 95% of phosphates.
• The description claims it forms insoluble particles that last up to 15 years.
• The description claims it operates effectively across a pH range of 5.5–10.
• The description claims it reduces oxygen demand by 80–90%, orthophosphate by 70–80%, and ammonia by 50–70%.