Spa Oxidizing Shock quickly dissolves to eliminate odors and organic build-up in spa water. It is part of the Enhance group of products used in the Spa EASE program.
2oz per 300 gallons
1oz per 300 gallons
NCI threaded safety cap= 1/2oz of this product
NCI large overcap= 5oz of this product
1. Add 2oz per 300 gallons of spa water
1. After each time the spa is used add 1oz per 300 gallons of water
2. Add 1oz per 300 gallons each week the spa is not being used
3. Add product with circulating pump running, continue circulating for at least 30 minutes
4. Turn the jets on and off once or twice after adding the product to improve the treatment