Americh Corp. is expanding its offering of bathtubs as the exclusive importer and distributor in North America for Clearwater Collection Ltd., a European manufacturer of free-standing acrylic bathtubs. Clearwater Collection offers 50 different tub designs, including highly specialized models such as a miniature baby bath that holds just 4.5 gallons. With facilities in North Hollywood, CA, and Charlotte, NC, Americh offers more than 120 bathtub shapes and sizes and also produces acrylic shower bases.