Haviland Algae Kil CB7 Concentrated Algaecide - 1 Qrt.
This is a 1 quart bottle of Algae Kil CB7 which contains a triple chelated copper blend to destroy and prevent algae growth. This copper triethanolamine product is in liquid form and is pH neutral. Algae Kil CB7 (copper triethanolamine) continuously destroys all types of algae for days after application.