Water Pik, Inc., a leading developer and manufacturer of innovative personal health care products, has expanded its new Aquarius Designer Series to four stylish colors. According to the company, the new Aquarius Designer models make the act of flossing as aesthetically pleasing as the end results they provide.     Expanding on the introduction of its “Radiant Pink” Aquarius model, which was launched this October in conjunction with a charity program during Breast Cancer Awareness Mon...