Silver Algaedyn

Interferes with essential metabolic activities in algae cells
Kills all algae in pools including "Black algae"
Algaedyn is compatible with most other chemicals normally used in the maintenance of swimming pools
Algaedyn improves the effectivness of your chlorine
Dosage: 1/2 qt per 10,000 gal. for Infested Pools, 4 oz. for Weekly Prevention Treatment Algaedyn is the most effective concentratd algaecide. Developed after years of intense research and field tests, its major active ingredient is silver in colloidal form. Algaedyn interferes with essential metabolic activities in algae cells. Therefore, it rapidly kills all living algae, including "Black Algae", and also prevents new growth. More »