Rendezvous Spa Specialties Protect Plus is a dual-purpose liquid concentrate that acts as a protection against staining and scale formation. It is compatible with chlorine, bromine, biguanide, ozone and mineral purification systems.
1. Pour directly into spa/hot tub 2 oz. for every 250 gallons of water. 2. Filter and circulate the water for at least an hour before adding any other chemicals.