Non-foaming algaecide kills and prevents all types of algae.
Features:
Non-foaming
Highly effective
EPA registered
Applications: Initial Treatment: 1. For visible algae growth, add 6-8 oz. per 500 gallon capacity. 2. For heavy algae growth, drain spa and clean prior to treatment.
Maintenance: Add 1-2 oz. per 500 gallons every 5-7 days.
Compatible With: Chlorine, bromine, ozone and biguanide sanitizers.