Pool Mate 1-2160-04 Non-Foaming Pool Algaecide, 4-Pack
Brand: Pool Mate
Metallic Algaecide (7.41% Chelated Copper)
For All Pool Types (Vinyl, Fiberglass, Concrete, Gunite, etc.)
Non-Foaming
Prevents and Kills Algae
Wait a minimum of 10 minutes after use