Features:
Non-foaming
Highly effective
EPA registered

Applications:
Initial Treatment:
1. For visible algae growth or slimy interior surface, 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.

Sizes:
1 Quart

Tips:
Regular use will not only destroy existing algae but will also keep new algae from forming.

Compatible With:
Chlorine, bromine, ozone and biguanide sanitizers.