Defender
Especially designed to prevent scale formation in spas and hot tubs. Features:
Tips: 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. Use as a follow-up to Metal Gon, applied
at start-up. Compatible With: Chlorine, bromine, ozone and biguanide sanitizers. Advantage: Use as part of the Simple Spa Care Program |