Compatible with bromine- and chlorine-sanitized spas
100% natural
Environmentally safe
Use this non-toxic, non-phosphorus product when filling or refilling your spa to prevent metal staining.
Directions for Use
Keep circulation pump running and add one pint (16 oz.) of this product around the spa waterline for each 625 gallons of spa water.
Circulate the spa water for 30 minutes.
Application of this product may deplete the bromine / chlorine level of your spa. Following application, test the spa's bromine / chlorine level and adjust accordingly.