|Leisure Time Spa Defender - 1 qt.
Specially designed formula prevents scale formation in spas & hot tubs.
• Prevents scale formation
• Aids in the removal of exisiting scale
• Prevents dissolved solids from separating into spa and hot tub water
Control of calcium can be very challenging, especially in spas. Regular use of Defender will prevent mineral buildup from occurring and causing the spa's heater or equipment to fail.
1. Add directly to spa. Use 2 oz. for spas up to 800 gallons. Use 4 oz. for spas over 800 gallons.
2. Run filtration system for one hour, or normal filter cycle.
Compatible with chlorine, bromine, ozone and biguanide sanitizers