Product: Spa Selections Non Shock Oxidiz 1 lb 7 oz | 6-Pack
Brand: Spa Selections
The Spa Selections Non-Chlorine Shock Oxidizer will remove organic contaminants resulting in fresh, odor-free, clear water. Directions for Use:  For best results use once a week. Add 2 oz. per 250 gallons of spa water. Pour into the spa with the circulation system running. Run the system for one hour. 
Helps remove organic contaminants for fresh, odor-free and clear water
For use with bromine sanitizers, such as Spa Selections Bromine Tablets
Spa Selections Non-Chlorine Oxidizer is not a sanitizer or an algaecide
For best results, use once per week
6-Pack

Search query: spa shock oxidizer for hot tubs
Relevance: Exact