PREVENTS & ELIMINATES SCALE FORMATION Prevents scale and staining. Protects the heater. Recommended Use You have hard water, high calcium levels, or metal build-up You notice white crusty deposits on jets, heaters, or surfaces After refilling the spa with tap water known to be mineral-rich Directions Please refer to product description on the bottle for accurate directions. For initial application, add 60 ml of SPA LIFE SECURE to 1.000 L of water directly into the spa. SPA LIFE SECURE should be added while the spa is being filled Filter and circulate the water for al least one hour before adding any other chemical to ensure that it has had time to react in the water. Weekly maintenance - add 30 mL of SPA LIFE SECURE per 1.000 L of water. Similar Products Brand Product Name SpaGuard SpaGuard Stain & Scale Control SpaBoss SpaBoss Prevent II Dazzle Dazzle Stain & Scale 1: Initial & Dazzle Stain & Scale 2: Maintain Pool Supplies Canada Spa Stain and Scale Control Generic Stain and Scale Preventative All brand names are the property of their respective owners and are used here for reference purposes only.