Dazzle's no chlorine, no stabilizer, more 'eco-friendly' than traditional chemistries, pool shock. Still posesses strong oxidation potential for weekly use to rid pool water of non-filterable wastes and restore water sparkle and comfort. Contains 'active oxygen,' clarifiers and water enhancers for optimal performance. Can be used with any sanitizer program including bromine and salt chlorination. Recommended as Step 1 of the Dazzle™ Healthier Pool Care Program for Guaranteed Algae-Free Results.