Soft and Clear Water: Clorox Pool and Spa Soft and Clear helps maintain a crystal-clear, soft water for a more enjoyable spa experience. Prevents Build-Up: Formulated to prevent unsightly waterline build-up, keeping your spa looking pristine. Quick Results: Ready to enjoy in just 15 minutes after application, so you can relax without the wait Refreshing Scent: Infuses your spa with a refreshing Mountain Breeze scent for a soothing atmosphere. Easy Application: Simply use 4 fl. oz. per 100 gallons of spa water weekly for optimal results. Clorox Pool App: Test like an expert anytime, anywhere with the Clorox Pool App. Solve common swimming pool problems and get personalized product and dosage recommendations.