Cartridge of poly phosphate crystals (anti-tartar). To combat limestone, the technique by poly phosphates and silicone-phosphates is to isolate calcium and prevent combining with bicarbonates so as not to form tartar.
Cartridge of poly phosphate crystals (anti-tartar). To combat limestone, the technique by poly phosphates and silicone-phosphates is to isolate calcium and prevent combining with bicarbonates so as not to form tartar.