The Sirona Spa Care Waterline Control is an effective liquid formula that will help prevent the formation of waterline deposits in spas and hot tubs. Use this product during the spa start-up process, and weekly as part of the Sirona Spa Care Simply 3-Step System.

Directions

Start-Up

1. Add 1 1/2 oz for every 150 gallons of spa water

Weekly Maintenance

1. Add 3/4 oz for every 150 gallons of spa water